US3135491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boltless bracket
Assignee: Knape and Vogt Manufacturing Co
•
Filing: 1961-12-28
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Granted: 1964-06-02
•
Expires: 1981-12-28
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Knape
- 👤 Phillip M Geren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:49
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/40; A47B57/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
A BOLTLESS BRACKET COMPRISING: A CANTILEVER SUPPORT ARM; HOOKING TABS AT ONE END OF SAID SUPPORT ARM ADAPTED TO INTERFIT WITH SLOTS OF A VERTICAL SUPPORT; A CLIP ON SAID SUPPORT ARM ADJACENT SAID TABS; SAID CLIP HAVING A PAIR OF LATERALLY EXTENDING FLANGES HAVING LIMITED RESILIENCY TO SNUG THE CONNECTION BETWEEN SAID TABS AND THE SLOTTED VERTICAL SUPPORT: AND THE BASE OF SAID CLIP HAVING AN INTEGRAL TONGUE EXTENDING AWAY FROM SAID END IN THE DIRECTION OF SAID TABS; SAID TONGUE INCLUDING A CENTRALLY LOCATED FINGER ADAPTED TO ALIGN SAID CLIP WITH A VERTICAL SUPPORT SLOT, AND A PAIR OF SHOULDERS ADJACENT SAID FINGER AND ADAPTED TO ABUT THE VERTICAL SUPPORT ADJACENT THE SLOTS WHEN SAID BRACKET IS CONNECTED THERETO.
References Cited (Backward Citations)
CA544693A
Cited
US977609A
Cited
US1233215A
Cited
US1732731A
Cited
US1853018A
Cited
US1983470A
Cited
GB797496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |