US3034772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporative cooler pad holder
Assignee: General Electric Co
•
Filing: 1959-08-31
•
Granted: 1962-05-15
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Albert E Schulz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:28
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/02; F24F6/04; Y; Y10; Y10S; Y10S261/00; Y10S261/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA541380A
Cited
US2335428A
Cited
US2517998A
Cited
US2495414A
Cited
US2637540A
Cited
US2685434A
Cited
US2850269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |