US3113401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural edge rails
Assignee: Individual
•
Filing: 1960-08-08
•
Granted: 1963-12-10
•
Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Rose Morton Jessup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:00
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/296; E04B; E04B1/00; E04B1/38; E04B1/541
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1657332A
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US1998448A
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US2270672A
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US2414628A
Cited
US2651391A
Cited
US2791301A
Cited
US2845150A
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US2927665A
Cited
US2963825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |