← Back to Patent Explorer
US3214802A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastener

Assignee: Stanley Works
•
Filing: 1963-04-09
•
Granted: 1965-11-02
•
Expires: 1983-04-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William R Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:33
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/0004; F16B5/0008; F16B5/002; E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6145; E04B1/6154; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4949; Y10T403/55; Y10T403/559

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 144 words
IN COMBINATION WITH A PAIR OF MEMBERS HAVING CONTIGUOUS SURFACES WITH OPPOSED ELONGATED PLANAR SLOTS OF SUBSTANTIALLY CONSTANT WIDTH, AN ELONGATED SHEET METAL FASTENER COMPRISING A FASTER BODY RECEIVED WITHIN THE OPPOSITELY ETENDING SLOTS INCLUDING AN INTERMEDIATE PORTION RECCIEVED IN PART IN EACH OF THE SLOTS AND A PAIR OF RESILIENT LATERALLY EXTENDING FLAT END PORTIONS RECEIVED INM THE SLOTS RESPECTIVELY, SAID INTERMEDIATE PORTION BEING FORMED TO PROVIDE AN EFFECTIVE THICKNESS SUBSTANTIALLY EQUAL TO THE WIDTH OF THE SLOTS AND SAID FLAT END PORTIONS HAVING A THICKNESS LESS THAN SAID EFFECTIVE THICKNESS OF THE INTERMEDIATE PORTION, AND A PLURALITY OF TEETH FORMED INTEGRALLY FROM THE RESILIENT END PORTIONS THEREOF DEFINING OFFSET TOOTH EDGES INCLINED TO THE LATERAL CENTER LINE OF THE FASTENER AND IN ENGAGEMENT WITH THE SIDES OF THE SLOTS FOR PLACING THE FASTENER BODY UNDER TENSION AND THE MEMBERS IN ABUTTING ENGAGEMENT.
Claim 2
Dependent Claim 144 words
IN COMBINATION WITH A PAIR OF MEMBERS HAVING CONTIGUOUS SURFACES WITH OPPOSED ELONGATED PLANAR SLOTS OF SUBSTANTIALLY CONSTANT WIDTH, AN ELONGATED SHEET METAL FASTENER COMPRISING A FASTER BODY RECEIVED WITHIN THE OPPOSITELY ETENDING SLOTS INCLUDING AN INTERMEDIATE PORTION RECCIEVED IN PART IN EACH OF THE SLOTS AND A PAIR OF RESILIENT LATERALLY EXTENDING FLAT END PORTIONS RECEIVED INM THE SLOTS RESPECTIVELY, SAID INTERMEDIATE PORTION BEING FORMED TO PROVIDE AN EFFECTIVE THICKNESS SUBSTANTIALLY EQUAL TO THE WIDTH OF THE SLOTS AND SAID FLAT END PORTIONS HAVING A THICKNESS LESS THAN SAID EFFECTIVE THICKNESS OF THE INTERMEDIATE PORTION, AND A PLURALITY OF TEETH FORMED INTEGRALLY FROM THE RESILIENT END PORTIONS THEREOF DEFINING OFFSET TOOTH EDGES INCLINED TO THE LATERAL CENTER LINE OF THE FASTENER AND IN ENGAGEMENT WITH THE SIDES OF THE SLOTS FOR PLACING THE FASTENER BODY UNDER TENSION AND THE MEMBERS IN ABUTTING ENGAGEMENT.

References Cited (Backward Citations)

US1095683A Cited
US1354549A Cited
US1663580A Cited
US2170462A Cited
US3065508A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-01 1969-05-03 1969-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-01 1973-05-03 1973-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-01 1977-05-03 1977-11-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag