US2614664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone booth
Assignee: Individual
•
Filing: 1948-03-25
•
Granted: 1952-10-21
•
Expires: 1968-03-25
Abstract
No abstract record available.
Inventors
- 👤 Percival H Sherron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:32
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04H1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296244A
Cited
US2043174A
Cited
US2143288A
Cited
US2229775A
Cited
US2144406A
Cited
US2313471A
Cited
US2349144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |