Patent US1461787A successfully refreshed from Google Patents.
US1461787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
stebpins
Assignee: —
•
Filing: —
•
Granted: 1923-07-17
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Expires: 1940-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:33
CPC Classifications
B; B61; B61G; B61G9/00; B61G9/04; B61G9/10; F; F16; F16F; F16F7/00; F16F7/01; F16F7/015
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) | 1926-07-16 | 1927-01-15 | 1927-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-07-16 | 1931-01-15 | 1931-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-07-16 | 1935-01-15 | 1935-07-17 | $7700.00 | Window Closed / Lapsed |