US2876369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power drill
Assignee: DORMEYER Corp
•
Filing: 1955-04-28
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Granted: 1959-03-03
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Expires: 1975-04-28
Abstract
No abstract record available.
Inventors
- 👤 Doerner Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:09
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0078; B23Q11/0092; B23D; B23D57/00; B23D57/0076; B27; B27B; B27B5/00; B27B5/29; B27B5/30; B27B5/32; H; H02; H02K; H02K7/00; H02K7/14; H02K7/145; Y; Y10; Y10S; Y10S408/00; Y10S408/71; Y10T; Y10T408/00; Y10T408/10; Y10T408/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |