US1300092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broaching-machine attachment for broaching the teeth of large internal gears.
Assignee: LaPointe Hudson Broach
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Filing: 1918-05-02
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Granted: 1919-04-08
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Expires: 1938-05-02
Abstract
No abstract record available.
Inventors
- 👤 Michael J Acton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:05
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/008; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/109063; Y10T409/109222; Y10T409/109699
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) | 1922-04-07 | 1922-10-07 | 1923-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-07 | 1926-10-07 | 1927-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-07 | 1930-10-07 | 1931-04-08 | $7700.00 | Window Closed / Lapsed |