Patent US3527729A successfully refreshed from Google Patents.
US3527729A
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Glare-free coating compositions of elastomeric particles in an elastomeric film-former
Assignee: 3M Co
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Filing: 1965-06-03
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Granted: 1970-09-08
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Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Wallace Karl Bingham
- 👤 Leonard L Olson
- 👤 Philip V Palmquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:12
CPC Classifications
C; C09; C09D; C09D175/00; C09D175/04; B; B44; B44F; B44F1/00; B44F1/02; B44F1/04; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/65; C08G18/66; C08G18/6633; C08G18/6637; C08G18/664; C09D121/00; C09D13/00; C09D175/06; C09D7/00; C09D7/40; C09D7/42; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/958; Y10T; Y10T428/00; Y10T428/25; Y10T428/254
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |