US3472289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater fabric
Assignee: Brunswick Corp
•
Filing: 1966-11-10
•
Granted: 1969-10-14
•
Expires: 1986-11-10
Abstract
No abstract record available.
Inventors
- 👤 Harold H Webber
- 👤 Pauline F Riordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:07
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/44; D02G3/441; B; B64; B64D; B64D15/00; B64D15/12; D03; D03D; D03D1/00; D03D23/00; D04; D04B; D04B1/00; D04B1/10; D04B1/12; D04B21/00; D04B21/06; D04B21/08; H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B3/345; H05B3/347; D10; D10B; D10B2101/00; D10B2101/20; D10B2401/00; D10B2401/16; D10B2501/00; D10B2501/04; D10B2501/06; D10B2503/00; D10B2503/06; D10B2505/00; D10B2505/12; D10B2509/00; D10B2509/02; D10B2509/028; H05B2203/00; H05B2203/011; H05B2203/014; H05B2203/017; H05B2203/029; H05B2203/036
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |