US2818956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin controlled lock
Assignee: MCLANEY Manufacturing CORP
•
Filing: 1953-12-30
•
Granted: 1958-01-07
•
Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 David L Lukens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:23
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/02; G07F17/00; G07F17/10; G07F17/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE255789C
Cited
DE110168C
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US82577A
Cited
GB189915539A
Cited
US670527A
Cited
US948894A
Cited
US1031140A
Cited
US1732853A
Cited
US2456488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |