Patent US1020261A successfully refreshed from Google Patents.
US1020261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical movement.
Assignee: HAROLD A HOLLISTER
•
Filing: 1910-07-29
•
Granted: 1912-03-12
•
Expires: 1930-07-29
Abstract
No abstract record available.
Inventors
- 👤 George W Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:07
CPC Classifications
B; B61; B61H; B61H15/00; B61H15/0064; B61H15/0071; B61H15/0085; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20558; Y10T74/20576; Y10T74/20582; Y10T74/206
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1915-03-12 | 1915-09-11 | 1916-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-03-12 | 1919-09-11 | 1920-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-03-12 | 1923-09-11 | 1924-03-12 | $7700.00 | Window Closed / Lapsed |