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 12:13
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04H1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US111128A
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US2101349A
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US2081722A
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US2119685A
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US2395673A
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GB605676A
Cited
CH257654A
Cited
US2546962A
Cited
US2590929A
Cited
US2632535A
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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 |