US3438645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet dolly
Assignee: JIMMIE E POUNDERS
•
Filing: 1967-05-10
•
Granted: 1969-04-15
•
Expires: 1987-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jimmie E Pounders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:34
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0083; B62B1/00; B62B1/26; B62B1/262; B62B1/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2228046A
Cited
US2546604A
Cited
US2581417A
Cited
US2681740A
Cited
US2811367A
Cited
US2918296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |