US2709094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping band manufacture
Assignee: ATI Ladish Co Inc
•
Filing: 1952-10-20
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Granted: 1955-05-24
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Expires: 1972-10-20
Abstract
No abstract record available.
Inventors
- 👤 Frank C Polanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:44
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; B; B21; B21D; B21D53/00; B21D53/36; F16L3/00; F16L3/08; F16L3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1418; Y10T24/44; Y10T24/44641; Y10T24/44769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US121929A
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US210560A
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US421004A
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US992301A
Cited
US978222A
Cited
US984086A
Cited
US1496507A
Cited
FR731319A
Cited
US2285850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |