US3501925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerated equipment
Assignee: JEPSON REFRIGERATION Corp 340 BUTTERFIELD ROAD STE 3B ELHMURST IL 60126 A CORP OF
•
Filing: 1967-12-26
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Granted: 1970-03-24
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Expires: 1987-12-26
Abstract
No abstract record available.
Inventors
- 👤 James H Brennan
- 👤 Winfield R Burtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:01
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/04; A47F3/0439; A47F3/0443; A47F3/0447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2450088A
Cited
US2923137A
Cited
US2961845A
Cited
US2984085A
Cited
US2993349A
Cited
US3044274A
Cited
US3063255A
Cited
US3115017A
Cited
US3168818A
Cited
US3119241A
Cited
US3139737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |