US2533606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire gauge
Assignee: LAMAR SLIDE FASTENER CORP
•
Filing: 1946-08-07
•
Granted: 1950-12-12
•
Expires: 1966-08-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred G Natzke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:04
CPC Classifications
G; G01; G01B; G01B5/00; B; B21; B21D; B21D53/00; B21D53/46; B21D53/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1251286A
Cited
US1076691A
Cited
US1603808A
Cited
US1783947A
Cited
US2179517A
Cited
US2254812A
Cited
US2417148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |