Patent US3638385A successfully refreshed from Google Patents.
Patent US2537100A successfully refreshed from Google Patents.
US2537100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip-cover fastener or stabilizer
Assignee: Individual
•
Filing: 1945-08-17
•
Granted: 1951-01-09
•
Expires: 1965-08-17
Abstract
No abstract record available.
Inventors
- 👤 Smith James Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:28
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/10; A47C31/11
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) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |