US3140071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bracket
Assignee: Levolor Corp
•
Filing: 1961-06-20
•
Granted: 1964-07-07
•
Expires: 1981-06-20
Abstract
No abstract record available.
Inventors
- 👤 Hans K Lorentzen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:29
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/10; A47H1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A SEPARABLE BRACKET FOR MOUNTING A CURTAIN HAVING A HEAD BAR, THE BRACKET HAVING A BUILDING PART FOR ATTACHMENT TO THE BUILDING AND A HEAD-BAR PART FOR ATTACHMENT TO THE HEAD BAR, THE TWO PARTS BEING ADAPTED TO BE UNITED FOR MOUNTING THE CURTAIN AND BEING ADAPTED TO BE SEPARATED FOR DEMOUNTING THE CURTAIN, THE BUILDING PART INCLUDING A PROJECTING HORIZONTAL PLATE AND THE HEAD-BAR PART INCLUDING MEANS TO ENGAGE SAID PLATE, THE IMPROVEMENT WHICH COMPRISES: THE HEAD-BAR PART BEING A ONEPIECE U-SHAPED CLIP THE LEGS OF WHICH ARE HORIZONTAL SPRING JAWS WHICH GRIP THE PLATE, THE PLATE AND CLIP HAVING COMPLEMENTAL RIB-AND GROOVE FORMATIONS WHICH EXTEND LONGITUDINALLY OF THE HEAD BAR AND MAKE SNAP ENGAGEMENT
Claim 2
Dependent Claim
117 words
IN A SEPARABLE BRACKET FOR MOUNTING A CURTAIN HAVING A HEAD BAR, THE BRACKET HAVING A BUILDING PART FOR ATTACHMENT TO THE BUILDING AND A HEAD-BAR PART FOR ATTACHMENT TO THE HEAD BAR, THE TWO PARTS BEING ADAPTED TO BE UNITED FOR MOUNTING THE CURTAIN AND BEING ADAPTED TO BE SEPARATED FOR DEMOUNTING THE CURTAIN, THE BUILDING PART INCLUDING A PROJECTING HORIZONTAL PLATE AND THE HEAD-BAR PART INCLUDING MEANS TO ENGAGE SAID PLATE, THE IMPROVEMENT WHICH COMPRISES: THE HEAD-BAR PART BEING A ONEPIECE U-SHAPED CLIP THE LEGS OF WHICH ARE HORIZONTAL SPRING JAWS WHICH GRIP THE PLATE, THE PLATE AND CLIP HAVING COMPLEMENTAL RIB-AND GROOVE FORMATIONS WHICH EXTEND LONGITUDINALLY OF THE HEAD BAR AND MAKE SNAP ENGAGEMENT
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |