US1140988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill.
Assignee: AMERICAN PLASTER-DRILL Co Inc
•
Filing: 1914-07-28
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Granted: 1915-05-25
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Expires: 1934-07-28
Abstract
No abstract record available.
Inventors
- 👤 Benjamin Kunitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:04
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/02; B23B51/0002; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T407/116; Y10T407/19; Y10T407/1906; Y10T407/1928; Y10T407/193; Y10T408/00; Y10T408/89; Y10T408/899; Y10T408/90; Y10T408/909; Y10T408/9098; Y10T408/90993
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) | 1918-05-24 | 1918-11-23 | 1919-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-05-24 | 1922-11-23 | 1923-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-05-24 | 1926-11-23 | 1927-05-25 | $7700.00 | Window Closed / Lapsed |