US2585653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting structure for warning and signaling illumination apparatus
Assignee: Pyle National Co
•
Filing: 1948-04-14
•
Granted: 1952-02-12
•
Expires: 1968-04-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Heehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:19
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/10; F21S41/12; F21S41/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189606349A
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AT77671B
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US1548958A
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US1960766A
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US2261222A
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US2374408A
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US2456286A
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US2446333A
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US2487591A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |