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US3318629A Expired / Lapsed US ⏱️ 0.0 years remaining

Tree-clamping jaws with deformable pads containing granular material

Assignee: Individual
•
Filing: 1965-04-09
•
Granted: 1967-05-09
•
Expires: 1985-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Richard W Brandt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:45
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/26; Y; Y10; Y10S; Y10S294/00; Y10S294/902

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A CLAMPING DEVICE FOR GRIPPING A TREE OR OTHER STRUCTURE COMPRISING: (A) A PAIR OF JAWS MOVABLE TOWARDS AND AWAY FROM ONE ANOTHER; (B) A FLEXIBLE AND PLIABLE CLOSED CONTAINER FOR EACH JAW; (C) MEANS FOR SECURING SAID CONTAINERS TO SAID JAWS; (D) SAID CONTAINERS BEING SUBSTANTIALLY FILLED WITH A LOOSE MATERIAL OF GRANULAR LIKE CONFIGURATION; (E) SAID CONTAINERS CONFORMING TO THE CONTOUR OF AN OBJECT TO BE GRIPPED AS SAID JAWS MOVE TOWARDS ONE ANOTHER, SAID CONTAINERS CONTINUING TO CONFORM TO THE CONTOUR OF SAID OBJECT UNTIL THE CONSTRICTIVE PRESSURE OF THE CONTAINER UPON THE GRANULAR MATERIAL CAUSES THE GRANULES OF SAID MATERIAL TO ENGAGE ONE ANOTHER AND REACT AS A SOLID UPON SAID OBJECT CONTEMPORANEOUS WITH SAID MATERIAL HAVING ASSUMED THE CONTOUR OF SAID OBJECT.
Claim 2
Dependent Claim 127 words
A CLAMPING DEVICE FOR GRIPPING A TREE OR OTHER STRUCTURE COMPRISING: (A) A PAIR OF JAWS MOVABLE TOWARDS AND AWAY FROM ONE ANOTHER; (B) A FLEXIBLE AND PLIABLE CLOSED CONTAINER FOR EACH JAW; (C) MEANS FOR SECURING SAID CONTAINERS TO SAID JAWS; (D) SAID CONTAINERS BEING SUBSTANTIALLY FILLED WITH A LOOSE MATERIAL OF GRANULAR LIKE CONFIGURATION; (E) SAID CONTAINERS CONFORMING TO THE CONTOUR OF AN OBJECT TO BE GRIPPED AS SAID JAWS MOVE TOWARDS ONE ANOTHER, SAID CONTAINERS CONTINUING TO CONFORM TO THE CONTOUR OF SAID OBJECT UNTIL THE CONSTRICTIVE PRESSURE OF THE CONTAINER UPON THE GRANULAR MATERIAL CAUSES THE GRANULES OF SAID MATERIAL TO ENGAGE ONE ANOTHER AND REACT AS A SOLID UPON SAID OBJECT CONTEMPORANEOUS WITH SAID MATERIAL HAVING ASSUMED THE CONTOUR OF SAID OBJECT.

References Cited (Backward Citations)

US2268262A Cited
AT76279B Cited
US2159311A Cited
US2357867A Cited
US2698976A Cited
US3163458A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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