US3226897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
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Filing: 1962-07-05
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Granted: 1966-01-04
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Expires: 1982-07-05
Abstract
No abstract record available.
Inventors
- 👤 Dorman Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:16
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/766; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/968; E06B3/972; E06B3/98; F; F16; F16B; F16B7/00; F16B7/22; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PARTITION COMPRISING: A. SIMILAR VERTICAL AND HORIZONTAL CHANNEL SHAPED MEMBERS FORMING A RECTANGULAR FRAME HAVING A SUBSTANTIALLY CONTINUOUS INWARDLY OPEN PANEL SEATING GROOVE. B. MEANS FOR FRICTIONALLY FASTENING SAID HORIZONTAL MEMBERS TO SAID VERTICAL MEMBERS INCLUDING (A) A PIVOTED CAM MEMBER HAVING A LEVER MOVABLE ARCUATELY IN SAID GROOVE TO FASTENING POSITION, AND C. A PANEL SEATED IN SAID GROOVE IN ENGAGEMENT WITH SAID LEVER TO RETAIN SAID CAM MEMBER IN ITS FASTENING POSITION.
Claim 2
Dependent Claim
75 words
A PARTITION COMPRISING: A. SIMILAR VERTICAL AND HORIZONTAL CHANNEL SHAPED MEMBERS FORMING A RECTANGULAR FRAME HAVING A SUBSTANTIALLY CONTINUOUS INWARDLY OPEN PANEL SEATING GROOVE. B. MEANS FOR FRICTIONALLY FASTENING SAID HORIZONTAL MEMBERS TO SAID VERTICAL MEMBERS INCLUDING (A) A PIVOTED CAM MEMBER HAVING A LEVER MOVABLE ARCUATELY IN SAID GROOVE TO FASTENING POSITION, AND C. A PANEL SEATED IN SAID GROOVE IN ENGAGEMENT WITH SAID LEVER TO RETAIN SAID CAM MEMBER IN ITS FASTENING POSITION.
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |