US2653686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural joint
Assignee: Individual
•
Filing: 1948-10-18
•
Granted: 1953-09-29
•
Expires: 1968-10-18
Abstract
No abstract record available.
Inventors
- 👤 Routt Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:18
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/36; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1714682A
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US1726500A
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US1973971A
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US2216216A
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US2295444A
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GB573581A
Cited
US2412401A
Cited
US2423722A
Cited
US2511751A
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US2574330A
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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) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |