US3090072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined header and supporting member
Assignee: Individual
•
Filing: 1957-10-07
•
Granted: 1963-05-21
•
Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Annette E Fridolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:29
CPC Classifications
A; A47; A47H; A47H15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A CURTAIN AND DRAPERY SUPPORT COMPRISING AN ELONGATED MEMBER HAVING A NARROW SLOAT EXTENDING LENGTHWISE THEREOF AND AN ENLARGED RECESS LOCATED BEHIND SAID SLOT AND ALSO EXTENDING LENGTHWISE OF SAID MEMBER AND COMMUNICATING WITH SAID SLOT AND FORMING THEREWITH A TRACK SUBSTANTIALLY T-SHAPED IN CROSS-SECTION, SAID ELONGATED MEMBER ALSO HAVING AT LEAST ONE ENLARGEMENT IN THE SLOT
Claim 2
Dependent Claim
57 words
A CURTAIN AND DRAPERY SUPPORT COMPRISING AN ELONGATED MEMBER HAVING A NARROW SLOAT EXTENDING LENGTHWISE THEREOF AND AN ENLARGED RECESS LOCATED BEHIND SAID SLOT AND ALSO EXTENDING LENGTHWISE OF SAID MEMBER AND COMMUNICATING WITH SAID SLOT AND FORMING THEREWITH A TRACK SUBSTANTIALLY T-SHAPED IN CROSS-SECTION, SAID ELONGATED MEMBER ALSO HAVING AT LEAST ONE ENLARGEMENT IN THE SLOT
References Cited (Backward Citations)
USRE23209E
Cited
US841044A
Cited
US1152383A
Cited
US1175136A
Cited
US1462803A
Cited
US1649215A
Cited
US2834980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |