Patent US1171932A successfully refreshed from Google Patents.
US1171932A
Expired / Lapsed
US
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Perforated-music-sheet cutter.
Assignee: Individual
•
Filing: 1915-03-08
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Granted: 1916-02-15
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Expires: 1935-03-08
Abstract
No abstract record available.
Inventors
- 👤 Walter G Doty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:45
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/22; B26; B26D; B26D1/00; B26D1/0006; Y; Y10; Y10T; Y10T83/00; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857
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) | 1919-02-14 | 1919-08-16 | 1920-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-02-14 | 1923-08-16 | 1924-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-02-14 | 1927-08-16 | 1928-02-15 | $7700.00 | Window Closed / Lapsed |