US3036459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for testing regenerated cellulose sponge
Assignee: Nylonge Corp
•
Filing: 1961-02-13
•
Granted: 1962-05-29
•
Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Kendall William Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:13
CPC Classifications
G; G01; G01M; G01M99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
THE IMPROVED METHOD OF TESTING THE PHYSICAL STRENGTH OF A REGENERATED CELLULOSE SPONGE MATERIAL IN BLOCK FORM COMPRISING SCREWING A WIRE HELICAL ELEMENT INTO A FACE OF SAID BLOCK AND MEASURING THE FORCE REQUIRED TO AXIALLY PULL SAID HELICAL ELEMENT FROM SAID BLOCK.
Claim 2
Dependent Claim
43 words
THE IMPROVED METHOD OF TESTING THE PHYSICAL STRENGTH OF A REGENERATED CELLULOSE SPONGE MATERIAL IN BLOCK FORM COMPRISING SCREWING A WIRE HELICAL ELEMENT INTO A FACE OF SAID BLOCK AND MEASURING THE FORCE REQUIRED TO AXIALLY PULL SAID HELICAL ELEMENT FROM SAID BLOCK.
References Cited (Backward Citations)
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US671853A
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Cited
US2340958A
Cited
US2720106A
Cited
US2835128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |