Patent US5205458A successfully refreshed from Google Patents.
Patent US1414979A successfully refreshed from Google Patents.
US1414979A
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US
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Convertible bolt
Assignee: Individual
•
Filing: 1919-06-09
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Granted: 1922-05-02
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Expires: 1939-06-09
Abstract
No abstract record available.
Inventors
- 👤 Carter Douglas Grand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:06
CPC Classifications
F; F16; F16B; F16B35/00; F16B35/04; F16B35/041; F16B35/048
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) | 1925-05-01 | 1925-10-31 | 1926-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-05-01 | 1929-10-31 | 1930-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-05-01 | 1933-10-31 | 1934-05-02 | $7700.00 | Window Closed / Lapsed |