Patent US1243771A successfully refreshed from Google Patents.
US1243771A
Expired / Lapsed
US
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Tool for removing hands of watches and clocks.
Assignee: Individual
•
Filing: 1917-01-11
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Granted: 1917-10-23
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Expires: 1937-01-11
Abstract
No abstract record available.
Inventors
- 👤 Abraham Singer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:25
CPC Classifications
G; G04; G04D; G04D1/00; G04D1/08; Y; Y10; Y10S; Y10S7/00; Y10S7/90; Y10T; Y10T29/00; Y10T29/53; Y10T29/53639; Y10T29/53643
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) | 1920-10-22 | 1921-04-23 | 1921-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-10-22 | 1925-04-23 | 1925-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-10-22 | 1929-04-23 | 1929-10-23 | $7700.00 | Window Closed / Lapsed |