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US3208249A Expired / Lapsed US ⏱️ 0.0 years remaining

Key

Assignee: American Locker Co Inc
•
Filing: 1962-02-08
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Granted: 1965-09-28
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Expires: 1982-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Wells F Stackhouse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 18:07
CPC Classifications
E; E05; E05B; E05B19/00; E05B19/04; E05B19/24; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/778; Y10T70/7791; Y10T70/7802; Y10T70/7842; Y10T70/7859; Y10T70/7864; Y10T70/7876

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
A KEY FOR OPERATING A LOCK HAVING A FLAT OUTER SURFACE, COMPRISING A FLAT RIGID KEY BODY, SAID BODY HAVING A SHANK PORTION AND A PROFILED BLADE PORTION ADAPTED TO BE INSERTED IN SAID LOCK AND A MOLDED PLASTIC CAP HAVING A SHANK RECEIVING OPENING EXTENDING FROM ONE FACE THEREOF TO THE OPPOSITE FACE, SAID SHANK PORTION EXTENDING THROUGH AND SLIGHTLY BEYOND SAID OPENING IN THE CAP, A HOLE FORMED IN SAID SHANK PORTION EXTENDING FROM SAID CAP, RETAINING MEANS PASSING THROUGH SAID HOLE TO RETAIN SAID CAP IN PLACE ON SAID SHANK, SAID CAP BEING FORMED AT ITS INNER END WITH A WIDE FLAT FACE PERPENDICULAR TO THE LENGTH OF THE BLADE PORTION, SAID FACE BEING ADAPTED TO BUTT FLUSH AGAINST THE OUTER SURFACE OF SAID LOCK WHEN SAID BLADE IS INSERTED THEREIN.
Claim 2
Dependent Claim 134 words
A KEY FOR OPERATING A LOCK HAVING A FLAT OUTER SURFACE, COMPRISING A FLAT RIGID KEY BODY, SAID BODY HAVING A SHANK PORTION AND A PROFILED BLADE PORTION ADAPTED TO BE INSERTED IN SAID LOCK AND A MOLDED PLASTIC CAP HAVING A SHANK RECEIVING OPENING EXTENDING FROM ONE FACE THEREOF TO THE OPPOSITE FACE, SAID SHANK PORTION EXTENDING THROUGH AND SLIGHTLY BEYOND SAID OPENING IN THE CAP, A HOLE FORMED IN SAID SHANK PORTION EXTENDING FROM SAID CAP, RETAINING MEANS PASSING THROUGH SAID HOLE TO RETAIN SAID CAP IN PLACE ON SAID SHANK, SAID CAP BEING FORMED AT ITS INNER END WITH A WIDE FLAT FACE PERPENDICULAR TO THE LENGTH OF THE BLADE PORTION, SAID FACE BEING ADAPTED TO BUTT FLUSH AGAINST THE OUTER SURFACE OF SAID LOCK WHEN SAID BLADE IS INSERTED THEREIN.

References Cited (Backward Citations)

US1032930A Cited
US1127770A Cited
US1816266A Cited
US2301531A Cited
US2348091A Cited
US2620649A Cited
US2520355A Cited
US2667785A Cited
US2932963A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

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