Patent US3010940A successfully refreshed from Google Patents.
US3010940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coatings of the polyurethane type
Assignee: Beazer East Inc
•
Filing: 1958-01-13
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Granted: 1961-11-28
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Expires: 1978-01-13
Abstract
No abstract record available.
Inventors
- 👤 Francis R Charlton
- 👤 Floyd D Trischler
- 👤 Steve N Buco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:01
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/64; C08G18/48; C08G18/487; C08G18/4879; C08G18/70; C08G18/72; C08G18/80; C08G18/8003; C08G18/8006; C08G18/8009; C08G18/8022; C08G18/8029
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A POLYURETHANE COATING COMPRISING THE REACTION PRODUCT OF (A) AN ORGANIC POLYISOCYANATE
Claim 2
Dependent Claim
12 words
A POLYURETHANE COATING COMPRISING THE REACTION PRODUCT OF (A) AN ORGANIC POLYISOCYANATE
References Cited (Backward Citations)
CA522895A
Cited
US2615008A
Cited
US2615007A
Cited
US2788335A
Cited
US2959571A
Cited
US2833740A
Cited
US2830038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |