Patent US2225076A successfully refreshed from Google Patents.
Patent US4117609A successfully refreshed from Google Patents.
US4117609A
Expired / Lapsed
US
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Rip cord safety device for waders
Assignee: HELT RAYMOND E COUER D'ALENE
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Filing: 1977-03-25
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Granted: 1978-10-03
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Expires: 1997-03-25
Abstract
Abstract A rip cord safety device providing an easy escape means from wading boots filled and drawing the wearer beneath the water. The rip cords are positioned so as to open the wading boots from toe to top with a single upward pulling motion.
Inventors
- 👤 Raymond E. Helt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:59
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/012; A41D13/02; A43; A43B; A43B3/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
99 words
A rip cord safety device providing a means of opening waders of bib-type to escape therefrom, comprising in combination: a cord disposed within the walls of each wader boot and extending upwardly from each boot toe to the abdomen area, said cords uniting in said abdomen area and then extending upwardly as a single cord to the top of the bib; a ring attached to the toe end of each cord at the toe; a waterproof coating for sealing said cord within said wader walls; and a flap for disposing over the ring on the toe of the waders.
Claim 2
Dependent Claim
99 words
A rip cord safety device providing a means of opening waders of bib-type to escape therefrom, comprising in combination: a cord disposed within the walls of each wader boot and extending upwardly from each boot toe to the abdomen area, said cords uniting in said abdomen area and then extending upwardly as a single cord to the top of the bib; a ring attached to the toe end of each cord at the toe; a waterproof coating for sealing said cord within said wader walls; and a flap for disposing over the ring on the toe of the waders.
Claim 3
Dependent Claim
27 words
A rip cord safety device as set forth in claim 1, wherein said flap has a stay disposed to maintain the flap over the rip cord ring.
Claim 4
Dependent Claim
27 words
A rip cord safety device as set forth in claim 1, wherein said rip cord is sealed into the wader's wall with a light, waterproof rubber coating.
Claim 5
Dependent Claim
21 words
A rip cord safety device as set forth in claim 1, wherein said rip cord is constructed of braided stainless steel.
Claim 6
Dependent Claim
32 words
A rip cord safety device as set forth in claim 1, wherein said rip cord ring is of a diameter sufficient to allow the wader wearer's finger to be inserted for grasping.
Claim 7
Dependent Claim
18 words
A rip cord safety device as set forth in claim 1, wherein said rip cord ring is metal.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-10-02 | 1982-04-03 | 1982-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-10-02 | 1986-04-03 | 1986-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-10-02 | 1990-04-03 | 1990-10-03 | $7700.00 | Window Closed / Lapsed |