Patent US2749556A successfully refreshed from Google Patents.
US2749556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable elastic waist for trousers and other garments
Assignee: Individual
•
Filing: 1954-02-12
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Granted: 1956-06-12
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Expires: 1974-02-12
Abstract
No abstract record available.
Inventors
- 👤 Lampkowitz Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:17
CPC Classifications
A; A41; A41F; A41F9/00; A41F9/02; A41F9/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2427637A
Cited
US1331457A
Cited
US2140221A
Cited
US2504718A
Cited
US2439339A
Cited
US2519202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |