US2818289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Top fitting castings
Assignee: Individual
•
Filing: 1953-09-14
•
Granted: 1957-12-31
•
Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Horowitz Isadore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:28
CPC Classifications
A; A63; A63G; A63G9/00; A63G9/12; E; E04; E04G; E04G1/00; E04G1/28; E04G1/32; F; F16; F16B; F16B7/00; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/342; Y10T403/70; Y10T403/7041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314495A
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US2603272A
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US1390807A
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US1556624A
Cited
US1953012A
Cited
US1938809A
Cited
US2171681A
Cited
US2330766A
Cited
US2560713A
Cited
US2638386A
Cited
US2681780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |