US3549844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trigger switch for electric appliance
Assignee: Sunbeam Corp
•
Filing: 1969-03-19
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Granted: 1970-12-22
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Expires: 1989-03-19
Abstract
No abstract record available.
Inventors
- 👤 Worthy L Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:55
CPC Classifications
B; B26; B26B; B26B7/00; B26B7/005; H; H01; H01H; H01H21/00; H01H21/02; H01H21/04; H01H21/10; H01H3/00; H01H3/02; H01H3/20
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) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |