US1427253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt fastener
Assignee: Individual
•
Filing: 1921-03-05
•
Granted: 1922-08-29
•
Expires: 1941-03-05
Abstract
No abstract record available.
Inventors
- 👤 William H Appleby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:16
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/02; E05C1/06; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0802; Y10T292/0834; Y10T292/0836; Y10T292/084; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0977; Y10T292/1014; Y10T292/1016; 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) | 1925-08-28 | 1926-02-27 | 1926-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-28 | 1930-02-27 | 1930-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-28 | 1934-02-27 | 1934-08-29 | $7700.00 | Window Closed / Lapsed |