US3025933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constructional elements, particularly such consisting of slotted metal bars of anglesection
Assignee: Dexion Ltd
•
Filing: 1956-10-01
•
Granted: 1962-03-20
•
Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Demetrius Comino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:43
CPC Classifications
F; F02; F02C; F02C6/00; F02C6/04; F02C6/10; F02C6/12; A; A47; A47B; A47B96/00; A47B96/14; A47B96/1408; F05; F05D; F05D2250/00; F05D2250/10; F05D2250/19; F05D2250/191
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2022255A
Cited
US2301306A
Cited
US2339515A
Cited
US2746780A
Cited
US2632533A
Cited
US2733786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |