US2656095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blower structure
Assignee: Coleman Co Inc
•
Filing: 1948-04-23
•
Granted: 1953-10-20
•
Expires: 1968-04-23
Abstract
No abstract record available.
Inventors
- 👤 Shirley P Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:25
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/4206; F04D29/422; F04D29/66; F04D29/661; F04D29/663; F04D29/664
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US874329A
Cited
US2001522A
Cited
US1989061A
Cited
US2171341A
Cited
US2214467A
Cited
US2298745A
Cited
US2335734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |