US2699672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact fatigue testing of packaging materials and containers
Assignee: Individual
•
Filing: 1950-10-27
•
Granted: 1955-01-18
•
Expires: 1970-10-27
Abstract
No abstract record available.
Inventors
- 👤 Robert De S Couch
- 👤 Thomas J Muldoon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:29
CPC Classifications
G; G01; G01M; G01M7/00; G01M7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US974867A
Cited
US1604141A
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US1709638A
Cited
GB248888A
Cited
GB486533A
Cited
US2192622A
Cited
US2264412A
Cited
US2281324A
Cited
US2579503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |