US5084976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boning knife
Assignee: Individual
•
Filing: 1989-01-18
•
Granted: 1992-02-04
•
Expires: 2009-01-18
Abstract
Abstract A boning knife comprising a handle, a circular blade housing, and a circular blade carrier by the housing, wherein the circular blade housing is secured to the handle by setscrew means and by interlocking means and/or the handle has a outwardly flared ridge extending laterally of the rearward terminal end of the handle.
Inventors
- 👤 Dale R. Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 01:30
CPC Classifications
B; B26; B26B; B26B25/00; B26B25/002
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
93 words
A boning knife comprising a handle, a circular blade housing secured at one portion to and extending from the handle, and a circular blade carried by the housing for rotary movement relative to the housing, said circular blade housing secured to said handle by setscrew means and by interlocking means, said interlocking means comprising slot means in said handle and insert means in and protruding outward from said slot means corresponding to slot means on the circular blade housing, said insert means held to said handle by screw means recessed in said handle.
Claim 2
Dependent Claim
93 words
A boning knife comprising a handle, a circular blade housing secured at one portion to and extending from the handle, and a circular blade carried by the housing for rotary movement relative to the housing, said circular blade housing secured to said handle by setscrew means and by interlocking means, said interlocking means comprising slot means in said handle and insert means in and protruding outward from said slot means corresponding to slot means on the circular blade housing, said insert means held to said handle by screw means recessed in said handle.
Claim 3
Dependent Claim
64 words
The boning knife of claim 1 wherein said handle contains two threaded lubrication housing openings in the upper side thereof disposed rearwardly of said circular blade housing and disposed one on the left and one on the right side of the handle, a lubrication housing secured to one of said lubrication housing openings, and a plug sealing the other of said lubricating housing openings.
Claim 4
Dependent Claim
54 words
The boning knife of claim 1 wherein the handle has a rear gripping portion, the rearward terminal end of said handle having on its outer side an outwardly flared ridge which extends laterally of said handle from the exterior of said rear gripping portion by greater than 0.08 inch and less than 0.375 inch.
Claim 5
Dependent Claim
16 words
The boning knife of claim 3 wherein said flared ridge is at least about 0.16 inch.
Claim 6
Dependent Claim
16 words
The boning knife of claim 4 wherein said gripping portion tapers down from the flared ridge.
Claim 7
Dependent Claim
36 words
The boning knife of claim 5 wherein the diameter of the gripping portion adjacent the flared ridge is approximately 1.25 inches and the diameter of the other end of the gripping portion is approximately 1.06 inches.
Claim 8
Dependent Claim
80 words
A boning knife comprising a hollow handle, a circular blade housing secured at one portion to and extending from the handle, and a circular blade carried by the housing for rotary movement relative to the housing, said handle having a rear gripping portion, the rearward terminal end of said handle having on its outer side an outwardly flared ridge which extends laterally of said handle from the exterior of said rear gripping portion from about 0.08 to about 0.375 inch.
Claim 9
Dependent Claim
80 words
A boning knife comprising a hollow handle, a circular blade housing secured at one portion to and extending from the handle, and a circular blade carried by the housing for rotary movement relative to the housing, said handle having a rear gripping portion, the rearward terminal end of said handle having on its outer side an outwardly flared ridge which extends laterally of said handle from the exterior of said rear gripping portion from about 0.08 to about 0.375 inch.
Claim 10
Dependent Claim
20 words
The boning knife of claim 7 wherein said flared ridge is greater than 0.08 inch and less than 0.375 inch.
Claim 11
Dependent Claim
16 words
The boning knife of claim 8 wherein said flared ridge is at least about 0.16 inch.
Claim 12
Dependent Claim
20 words
The boning knife of claim 9 wherein said flared ridge is concave on the side facing the circular blade housing.
Claim 13
Dependent Claim
16 words
The boning knife of claim 10 wherein said gripping portion tapers down from the flared ridge.
Claim 14
Dependent Claim
23 words
The boning knife of claim 11 wherein the diameter of the gripping portion adjacent the flared ridge is less than about 1.375 inches.
Claim 15
Dependent Claim
12 words
The boning knife of claim 12 wherein the gripping portion is knurled.
Claim 16
Dependent Claim
25 words
The boning knife of claim 13 wherein the gripping portion is knurled on its outer side at a depth of about 0.01 to 0.03 inch.
Claim 17
Dependent Claim
64 words
The boning knife of claim 14 wherein said handle contains two threaded lubrication housing openings in the upper side thereof disposed rearwardly of said circular blade housing and disposed one on the left and one on the right side of the handle, a lubrication housing secured to one of said lubrication housing openings, and a plug sealing the other of said lubrication housing openings.
Claim 18
Dependent Claim
66 words
The boning knife of claim 15 wherein said circular blade housing is secured to said handle by setscrew means and by interlocking means, said interlocking means comprising slot means in said handle and insert means in and protruding outward from said slot means corresponding to slot means on the circular blade housing, said insert means held to said handle by screw means recessed in said handle.
Claim 19
Dependent Claim
88 words
A boning knife comprising a hollow handle, a circular blade housing secured at one portion to and extending from the handle, and a circular blade carried by the housing for rotary movement relative to the housing, said handle having a rear gripping portion of less than about 1.375 inches diameter, the rearward terminal end of said handle having on its outer side an outwardly flared ridge which extends laterally of said handle from the exterior of said rear gripping portion from about 0.16 inch to about 0.375 inch.
Claim 20
Dependent Claim
88 words
A boning knife comprising a hollow handle, a circular blade housing secured at one portion to and extending from the handle, and a circular blade carried by the housing for rotary movement relative to the housing, said handle having a rear gripping portion of less than about 1.375 inches diameter, the rearward terminal end of said handle having on its outer side an outwardly flared ridge which extends laterally of said handle from the exterior of said rear gripping portion from about 0.16 inch to about 0.375 inch.
Claim 21
Dependent Claim
20 words
The boning knife of claim 17 wherein said flared ridge is concave on the side facing the circular blade housing.
Claim 22
Dependent Claim
19 words
The boning knife of claim 18 wherein the diameter of the gripping portion is about 1.25 inches or less.
Claim 23
Dependent Claim
14 words
The boning knife of claim 19 wherein said flared ridge is about 0.16 inch.
References Cited (Backward Citations)
US4198750A
Cited
US4324043A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-02-03 | 1995-08-05 | 1996-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-02-03 | 1999-08-05 | 2000-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-02-03 | 2003-08-05 | 2004-02-04 | $7700.00 | Window Closed / Lapsed |