US3386590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction kit
Assignee: Life-Like Products Inc
•
Filing: 1966-05-13
•
Granted: 1968-06-04
•
Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Gretz Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:20
CPC Classifications
F; F21; F21V; F21V35/00; F16; F16B; F16B2200/00; F16B2200/40; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/342; Y10T403/343; Y10T403/344; Y10T403/347; Y10T403/55; Y10T403/71; Y10T403/7129; Y10T403/7141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790798A
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US460876A
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US656275A
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US770308A
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US831510A
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US1034338A
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US1369198A
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US1770852A
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US2930638A
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US2924338A
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US3074203A
Cited
US3152820A
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US3266761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |