US2857507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric lawn ornament
Assignee: Individual
•
Filing: 1954-06-30
•
Granted: 1958-10-21
•
Expires: 1974-06-30
Abstract
No abstract record available.
Inventors
- 👤 Edward A Stec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:07
CPC Classifications
F; F21; F21S; F21S10/00; F21S10/06; F21V; F21V1/00; F21V1/10; F21V21/00; F21V21/08; F21V21/0824; F21V23/00; F21W; F21W2131/00; F21W2131/10; F21W2131/109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2279182A
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US2366950A
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US2592286A
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US2562021A
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US2510336A
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US2556472A
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US2605386A
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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) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |