US2602649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerant plate
Assignee: STANDARD REFRIGERATION Co
•
Filing: 1946-12-04
•
Granted: 1952-07-08
•
Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 Harry A Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:18
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/02; F25B2339/00; F25B2339/02; F25B2339/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1110065A
Cited
US1709865A
Cited
US1754051A
Cited
US1829387A
Cited
US1826344A
Cited
US1982075A
Cited
US2085191A
Cited
US2248801A
Cited
US2405432A
Cited
US2467191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |