US687032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush bolt.
Assignee: Individual
•
Filing: 1901-03-20
•
Granted: 1901-11-19
•
Expires: 1921-03-20
Abstract
No abstract record available.
Inventors
- 👤 Henry Gerhard Karrenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:06
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/0053; E05C; E05C1/00; E05C1/02; E05C1/04; Y; Y10; Y10T; Y10T24/00; Y10T24/10; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/103; Y10T292/62
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) | 1904-11-18 | 1905-05-20 | 1905-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-11-18 | 1909-05-20 | 1909-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-11-18 | 1913-05-20 | 1913-11-19 | $7700.00 | Window Closed / Lapsed |