US2652551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parking meter
Assignee: M & M Manufacturing Corp
•
Filing: 1950-12-23
•
Granted: 1953-09-15
•
Expires: 1970-12-23
Abstract
No abstract record available.
Inventors
- 👤 Donald G Gumpertz
- 👤 Russel C Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:59
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24; G07F17/246; Y; Y10; Y10S; Y10S194/00; Y10S194/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1950741A
Cited
US2074443A
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US2178315A
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US2152577A
Cited
US2277612A
Cited
US2355395A
Cited
US2386942A
Cited
US2492182A
Cited
US2623933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |