US3321003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hanging drapery assembly
Assignee: Allied Healthcare Products Inc
•
Filing: 1966-07-18
•
Granted: 1967-05-23
•
Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar F Boerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
A; A47; A47H; A47H23/00; A47H23/02; A47H23/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A HANGING DRAPERY ASSEMBLY: A FLEXIBLE DRAPE HAVING A CLEAR VISION UPPER DRAPE PORTION AND A VISION PREVENTING LOWER DRAPE PORTION, SAID LOWER DRAPE PORTION HAVING AN UPPER END AND A LOWER MARGINAL END TERMINATING AT A LOWER END, MEANS FOR DETACHABLY CONNECTING SAID LOWER END OF SAID UPPER DRAPE PORTION AND SAID UPPER END OF SAID LOWER DRAPE PORTION, SAID LOWER MARGINAL END CAPABLE OF BEING IN AN INVERSELY FOLDED POSITION, AND MEANS FOR DETACHABLY CONNECTING SAID LOWER MARGINAL END IN THE INVERSELY
Claim 2
Dependent Claim
85 words
IN A HANGING DRAPERY ASSEMBLY: A FLEXIBLE DRAPE HAVING A CLEAR VISION UPPER DRAPE PORTION AND A VISION PREVENTING LOWER DRAPE PORTION, SAID LOWER DRAPE PORTION HAVING AN UPPER END AND A LOWER MARGINAL END TERMINATING AT A LOWER END, MEANS FOR DETACHABLY CONNECTING SAID LOWER END OF SAID UPPER DRAPE PORTION AND SAID UPPER END OF SAID LOWER DRAPE PORTION, SAID LOWER MARGINAL END CAPABLE OF BEING IN AN INVERSELY FOLDED POSITION, AND MEANS FOR DETACHABLY CONNECTING SAID LOWER MARGINAL END IN THE INVERSELY
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) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |