Patent US3853408A successfully refreshed from Google Patents.
Patent US2964146A successfully refreshed from Google Patents.
US2964146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone booth construction
Assignee: Benner Nawman Inc
•
Filing: 1955-02-07
•
Granted: 1960-12-13
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Rollie B Nawman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:43
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04H1/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US111128A
Cited
US2101349A
Cited
US2081722A
Cited
US2119685A
Cited
US2395673A
Cited
GB605676A
Cited
CH257654A
Cited
US2546962A
Cited
US2590929A
Cited
US2632535A
Cited
US2736403A
Cited
US2714432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |