US1148065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for generating holes in metal.
Assignee: MAC-IT PARTS Co
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Filing: 1915-02-18
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Granted: 1915-07-27
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Expires: 1935-02-18
Abstract
No abstract record available.
Inventors
- 👤 Henry Ernest Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:43
CPC Classifications
B; B21; B21J; B21J5/00; B21J5/06; B21J5/063; B21J5/066; B21J9/00; B21J9/02; B21J9/025; B21J9/04; B23; B23D; B23D1/00; B23D1/20; B23D1/205; B23Q; B23Q27/00; B23Q27/006; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T408/00; Y10T408/03; Y10T409/00; Y10T409/50; Y10T409/504756; Y10T409/50492
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) | 1918-07-26 | 1919-01-25 | 1919-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-07-26 | 1923-01-25 | 1923-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-07-26 | 1927-01-25 | 1927-07-27 | $7700.00 | Window Closed / Lapsed |