US2670892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package for lock sets
Assignee: Schlage Lock Co LLC
•
Filing: 1950-08-18
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Granted: 1954-03-02
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Expires: 1970-08-18
Abstract
No abstract record available.
Inventors
- 👤 Kendrick Marron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:13
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4212; B65D5/4216; B65D77/00; B65D77/04; B65D77/0413; B65D77/042; B65D2577/00; B65D2577/04; B65D2577/041; B65D2577/042; B65D2577/043
Claims Analysis
Total Claims: 0
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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) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |