US2966779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating and cooling system for motor yachts
Assignee: LARCO Inc
•
Filing: 1957-05-27
•
Granted: 1961-01-03
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 William A Lintern
- 👤 James W Lintern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:55
CPC Classifications
B; B63; B63J; B63J2/00; B63J2/02; B63J2/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US276824A
Cited
US1935281A
Cited
US2276814A
Cited
US2750764A
Cited
US2787128A
Cited
US2715317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |