Patent US3798791A successfully refreshed from Google Patents.
US3050899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrying case cover for sewing machines
Assignee: Singer Co
•
Filing: 1959-03-27
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Granted: 1962-08-28
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Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Edward W Stanton
- 👤 Perkins Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:59
CPC Classifications
D; D05; D05B; D05B77/00
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |