Patent US3861775A successfully refreshed from Google Patents.
US3344575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fenestration construction
Assignee: Individual
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Filing: 1965-08-17
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Granted: 1967-10-03
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Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Grossman Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:00
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4609; E06B3/4618; Y; Y10; Y10T; Y10T403/00; Y10T403/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
IN A FENESTRATION CONSTRUCTION COMPRISING: VERTICALLY SPACED HEAD AND SILL FRAME MEMBERS; JAMB FRAME MEMBERS INTERCONNECTING ENDS OF SAID HEAD AND SILL MEMBERS; SAID HEAD AND SILL MEMBERS HAVING OUTER LONGITUDINAL WALLS PROVIDED WITH END WALL PORTIONS HAVING END FACES ABUTTING SAID JAMB MEMBERS; SAID JAMB MEMBERS HAVING OUTER VERTICAL WALLS HAVING END WALL PORTIONS POSITIONED BEHIND SAID HEAD AND SILL OUTER WALL PORTION; SAID WALL JAM PORTIONS EACH HAVING A POSITIONING AND SUPPORT TAB ELEMENT FOR SEATING ENGAGEMENT WITH THE OPPOSED EDGE OF THE ASSOCIATED OUTER WALL PORTION OF THE HEAD OR SILL MEMBERS; MEAN SECURING SAID END PORTIONS OF SAID JAMB MEMBERS TO THE RESPECTIVE HEAD AND SILL MEMBERS AND COMPRISING A SINGLE SECURING ELEMENT AT EACH CORNER FORMED BY SAID HEAD, SILL AND JAMB MEMBERS; A DIVIDER MEMBER EXTENDING BETWEEN SAID HEAD AND SILL MEMBERS AND LOCATED INTERMEDIATE THEIR ENDS; AND MEANS AT EACH END OF SAID DIVIDER MEMBER SECURING SAID DIVIDER MEMBER TO THE ASSOCIATED HEAD AND SILL MEMBER, SAID SECURING MEANS BEING CARRIED
Claim 2
Dependent Claim
168 words
IN A FENESTRATION CONSTRUCTION COMPRISING: VERTICALLY SPACED HEAD AND SILL FRAME MEMBERS; JAMB FRAME MEMBERS INTERCONNECTING ENDS OF SAID HEAD AND SILL MEMBERS; SAID HEAD AND SILL MEMBERS HAVING OUTER LONGITUDINAL WALLS PROVIDED WITH END WALL PORTIONS HAVING END FACES ABUTTING SAID JAMB MEMBERS; SAID JAMB MEMBERS HAVING OUTER VERTICAL WALLS HAVING END WALL PORTIONS POSITIONED BEHIND SAID HEAD AND SILL OUTER WALL PORTION; SAID WALL JAM PORTIONS EACH HAVING A POSITIONING AND SUPPORT TAB ELEMENT FOR SEATING ENGAGEMENT WITH THE OPPOSED EDGE OF THE ASSOCIATED OUTER WALL PORTION OF THE HEAD OR SILL MEMBERS; MEAN SECURING SAID END PORTIONS OF SAID JAMB MEMBERS TO THE RESPECTIVE HEAD AND SILL MEMBERS AND COMPRISING A SINGLE SECURING ELEMENT AT EACH CORNER FORMED BY SAID HEAD, SILL AND JAMB MEMBERS; A DIVIDER MEMBER EXTENDING BETWEEN SAID HEAD AND SILL MEMBERS AND LOCATED INTERMEDIATE THEIR ENDS; AND MEANS AT EACH END OF SAID DIVIDER MEMBER SECURING SAID DIVIDER MEMBER TO THE ASSOCIATED HEAD AND SILL MEMBER, SAID SECURING MEANS BEING CARRIED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |