US806542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking or bolting doors and the like.
Assignee: JOHN S THOMPSON
•
Filing: 1904-05-13
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Granted: 1905-12-05
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Expires: 1924-05-13
Abstract
No abstract record available.
Inventors
- 👤 Claude E Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:11
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/04; E05C9/043; Y; Y10; Y10S; Y10S292/00; Y10S292/57; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0805; Y10T292/0806; Y10T292/096; Y10T292/1014; Y10T292/1021; Y10T292/68; Y10T292/685
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1908-12-04 | 1909-06-05 | 1909-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-12-04 | 1913-06-05 | 1913-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-12-04 | 1917-06-05 | 1917-12-05 | $7700.00 | Window Closed / Lapsed |