US2829285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy electric hand drill
Assignee: Kenner Products Co
•
Filing: 1957-10-23
•
Granted: 1958-04-01
•
Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 Robert L Steiner
- 👤 Clara C Beiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:20
CPC Classifications
B; B24; B24B; B24B45/00; A; A63; A63H; A63H33/00; A63H33/30; A63H33/3072; B23; B23B; B23B45/00; B23B45/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1397249A
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US1679185A
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US1892997A
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US2130111A
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US2079356A
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US2588036A
Cited
US2536484A
Cited
US2627698A
Cited
US2634985A
Cited
US2669061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |