US3303678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin tumbler lock cylinder assembly
Assignee: Old Carco LLC
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Filing: 1964-11-23
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Granted: 1967-02-14
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Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Zoltan J Bernard
- 👤 Louis J Goppold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:10
CPC Classifications
E; E05; E05B; E05B77/00; E05B77/34; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7667; Y10T70/7672; Y10T70/7684; Y10T70/80; Y10T70/8432; Y10T70/8568; Y10T70/8649
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A PIN TUMBLER LOCK ASSEMBLY COMPRISING: (A) A CYLINDRICAL PLUG; (B) A CASE INCLUDING (1) A MAIN BODY PORTION HAVING A HORIZONTAL CYLINDRICAL BORE ROTATABLY RECEIVING SAID PLUG AND (2) A RECTANGULAR COLUMN PORTION UPSTANDING FROM SAID MAIN BODY PORTION AND PRESENTING AT ITS SIDE WALLS, ADJACENT ITS UPPER END, AN ENDLESS SUBSTANTIALLY VERTICAL CIRCUMFRERENTIAL SURFACE, SAID COLUMN PORTION FURTHER INCLUDING A PLURALITY OF VERTICAL BORES OPENING AT THEIR LOWER ENDS IN SAID HORIZONTAL BORE AND AT THEIR UPPER ENDS AT THE UPPER END OF SAID COLUMN; (C) A CUP-SHAPED RECTANGULAR CAP FITTED OVER THE UPPER END OF SAID COLUMN PORTION AND HAVING (1) A BASE PORTION OVERLYING SAID VERTICAL BORES AND (2) AN ENDLESS SIDE WALL PORTION EXTENDING DOWNWARDLY FROM SAID BASE PORTION TO COMPLETELY SURROUND SAID ENDLESS VERTICAL SURFACE, THE LENGTHWISE SIDES OF SAID ENDLESS WALL PORTION EX-
Claim 2
Dependent Claim
140 words
A PIN TUMBLER LOCK ASSEMBLY COMPRISING: (A) A CYLINDRICAL PLUG; (B) A CASE INCLUDING (1) A MAIN BODY PORTION HAVING A HORIZONTAL CYLINDRICAL BORE ROTATABLY RECEIVING SAID PLUG AND (2) A RECTANGULAR COLUMN PORTION UPSTANDING FROM SAID MAIN BODY PORTION AND PRESENTING AT ITS SIDE WALLS, ADJACENT ITS UPPER END, AN ENDLESS SUBSTANTIALLY VERTICAL CIRCUMFRERENTIAL SURFACE, SAID COLUMN PORTION FURTHER INCLUDING A PLURALITY OF VERTICAL BORES OPENING AT THEIR LOWER ENDS IN SAID HORIZONTAL BORE AND AT THEIR UPPER ENDS AT THE UPPER END OF SAID COLUMN; (C) A CUP-SHAPED RECTANGULAR CAP FITTED OVER THE UPPER END OF SAID COLUMN PORTION AND HAVING (1) A BASE PORTION OVERLYING SAID VERTICAL BORES AND (2) AN ENDLESS SIDE WALL PORTION EXTENDING DOWNWARDLY FROM SAID BASE PORTION TO COMPLETELY SURROUND SAID ENDLESS VERTICAL SURFACE, THE LENGTHWISE SIDES OF SAID ENDLESS WALL PORTION EX-
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |