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US3240483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring assemblies
Assignee: Hoover Universal Inc
•
Filing: 1963-09-30
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Granted: 1966-03-15
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Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Walter V Slominski
- 👤 George F Janko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:19
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN ATTACHING BRACKET FOR ZIGZAG WIRE SPRINGS HAVING SUBSTANTIALLY PARALLEL LONGITUDINALLY SPACED ACROSS WIRE PORTIONS, SAID BRACKET COMPRISING A UNITARY BODY FORMED FROM A RECTANGULAR SHEET MATERIAL AND HAVING A FLAT END PORTION ADAPTED TO BE SUPPORTED, MEANS FORMING A PAIR OF ALIGNED OPENINGS ON THE OPPOSITE END PORTION OF SAID BODY ADAPTED TO HAVE A CROSS WIRE PORTION EXTENDED THERETHROUGH, AN UPSTRUCK TANG ON SAID OPPOSITE END PORTION ENGAGEABLE WITH ANOTHER CROSS WIRE PORTION, AND A BRACE LEG EXTENDING FROM SAID OPPOSITE END PORTION IN AN ANGULAR RELATION THEREWITH.
Claim 2
Dependent Claim
90 words
AN ATTACHING BRACKET FOR ZIGZAG WIRE SPRINGS HAVING SUBSTANTIALLY PARALLEL LONGITUDINALLY SPACED ACROSS WIRE PORTIONS, SAID BRACKET COMPRISING A UNITARY BODY FORMED FROM A RECTANGULAR SHEET MATERIAL AND HAVING A FLAT END PORTION ADAPTED TO BE SUPPORTED, MEANS FORMING A PAIR OF ALIGNED OPENINGS ON THE OPPOSITE END PORTION OF SAID BODY ADAPTED TO HAVE A CROSS WIRE PORTION EXTENDED THERETHROUGH, AN UPSTRUCK TANG ON SAID OPPOSITE END PORTION ENGAGEABLE WITH ANOTHER CROSS WIRE PORTION, AND A BRACE LEG EXTENDING FROM SAID OPPOSITE END PORTION IN AN ANGULAR RELATION THEREWITH.
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |