US3476421A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural joint assembly
Assignee: Individual
•
Filing: 1968-07-18
•
Granted: 1969-11-04
•
Expires: 1988-07-18
Abstract
No abstract record available.
Inventors
- 👤 Noel M Torres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:58
CPC Classifications
F; F16; F16B; F16B3/00; E; E04; E04B; E04B1/00; E04B1/18; E04B1/19; E04B1/1903; E04B1/1906; E04B2001/1924; E04B2001/1927; E04B2001/193; E04B2001/1957; E04B2001/1966; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/344; Y10T403/38; Y10T403/60; Y10T403/70; Y10T403/7075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US554949A
Cited
US2207359A
Cited
DE809689C
Cited
US2632536A
Cited
CH323840A
Cited
DE1191179B
Cited
US3275351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |