US2875918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced locking device for covers for receptacles
Assignee: Individual
•
Filing: 1955-11-07
•
Granted: 1959-03-03
•
Expires: 1975-11-07
Abstract
No abstract record available.
Inventors
- 👤 Baumier Marius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:28
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/06; E05C9/10; E05C9/16; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0805; Y10T292/0806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138167A
Cited
US539925A
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US815466A
Cited
US892471A
Cited
US991548A
Cited
CH123986A
Cited
US1927657A
Cited
US2460961A
Cited
US2632580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |