← Back to Patent Explorer
US3693894A Expired / Lapsed US ⏱️ 0.0 years remaining

Tire shredder

Assignee: Individual
•
Filing: 1970-11-30
•
Granted: 1972-09-26
•
Expires: 1990-11-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A device directed to shredding rubber tires and the like including a tire holding member for gripping the interior bead of various sized tires with means for rotating said member, a rotating cutting member for engaging the exterior of the tires and cutting the same into relatively small particles and means for transporting the particles from the cutting member. The unit includes means for properly feeding the tires into the cutting member with means for properly positioning the cutter member for proper cutting of the tire such that various sized tires may be shreded including the sidewalls thereof.

Inventors

  • 👤 Raymond W Willette

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:18
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/04; B29B17/0404; B29L; B29L2030/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S241/00; Y10S241/31

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 103 words
A tire shredding device including: a. a frame member; b. a tire mounting member mounted on said frame including a plurality of arm members arranged to engage the internal diameter or bead of the tire; c. a head member carrying said arm member and permitting radial extension thereof; d. means for controlling and radially shifting said arm members; e. means for rotatively driving said tire mounting member; f. a tire cutting tool mounted on said frame; g. means for rotatively driving said cutting tool; and, h. means for moving said tire mounting member and tires mounted thereon into cutting engagement with said tool.
Claim 2
Dependent Claim 103 words
A tire shredding device including: a. a frame member; b. a tire mounting member mounted on said frame including a plurality of arm members arranged to engage the internal diameter or bead of the tire; c. a head member carrying said arm member and permitting radial extension thereof; d. means for controlling and radially shifting said arm members; e. means for rotatively driving said tire mounting member; f. a tire cutting tool mounted on said frame; g. means for rotatively driving said cutting tool; and, h. means for moving said tire mounting member and tires mounted thereon into cutting engagement with said tool.
Claim 3
Dependent Claim 40 words
The structure set forth in claim 1 and said cutting tool including: a. a tool holding bar; b. a plurality of cutting blades carried by said tool holding bar; c. means for controlling the cutting depth of said blades including,
Claim 4
Dependent Claim 20 words
a pair of roller members mounted on said frame member engaging the exterior of the tire to be shredded; and,
Claim 5
Dependent Claim 20 words
a pair of roller members mounted on said frame member engaging the exterior of the tire to be shredded; and,
Claim 6
Dependent Claim 9 words
said tool holder being mounted intermediate said roller members.
Claim 7
Dependent Claim 9 words
said tool holder being mounted intermediate said roller members.
Claim 8
Dependent Claim 42 words
The structure set forth in claim 2 and said frame member mounting said rollers and cutting tool being pivotally mounted on a portion of said mounting frame whereby said cutting tool is self aligning with respect to the tire being moved thereagainst.
Claim 9
Dependent Claim 31 words
The structure set forth in claim 1 and said arm members including sets of arm members of predetermined lengths to permit the adaption of the shredder to tires of various sizes.

References Cited (Backward Citations)

US2087304A Cited
US2333599A Cited
US2524489A Cited
US2864444A Cited
US2961039A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-09-26 1976-03-27 1976-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-26 1980-03-27 1980-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-26 1984-03-27 1984-09-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag