US2952938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined vapor, moisture and insect protection of buildings
Assignee: Individual
•
Filing: 1957-02-04
•
Granted: 1960-09-20
•
Expires: 1977-02-04
Abstract
No abstract record available.
Inventors
- 👤 Abrams Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:58
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
AN IMPROVED BUILDING CONSTRUCTION OF THE CHARACTER
Claim 2
Dependent Claim
7 words
AN IMPROVED BUILDING CONSTRUCTION OF THE CHARACTER
References Cited (Backward Citations)
US859636A
Cited
US1013514A
Cited
US2143043A
Cited
US2119804A
Cited
US2196387A
Cited
US2315772A
Cited
US2842892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |