US3371365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable bowling ball cleaner
Assignee: Individual
•
Filing: 1965-03-16
•
Granted: 1968-03-05
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Otto F Falckenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:15
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1500681A
Cited
US1832127A
Cited
US2339573A
Cited
US2823408A
Cited
US3103677A
Cited
US3249957A
Cited
US3281883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |