Patent US2707808A successfully refreshed from Google Patents.
US2707808A
Expired / Lapsed
US
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Evaporator door assembly
Assignee: Motor Products Corp
•
Filing: 1951-04-16
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Granted: 1955-05-10
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Expires: 1971-04-16
Abstract
No abstract record available.
Inventors
- 👤 Florence B Anderson
- 👤 Joseph H Konefes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:21
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02; F25D23/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US416044A
Cited
US2033884A
Cited
US2270407A
Cited
US2378801A
Cited
US2576996A
Cited
US2571600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |