Patent US3233836A successfully refreshed from Google Patents.
US3233836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for separation of rubber and textile fibers from their bonded mixture
Assignee: Individual
•
Filing: 1961-12-04
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Granted: 1966-02-08
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Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 Merges Herbert Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:21
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/18; B07B1/22; B07B1/24; B03; B03B; B03B5/00; B03B5/48; B03B5/56; B29; B29B; B29B17/00; B29B17/02; B29B2017/0213; B29B2017/0217; B29B2017/0224; B29K; B29K2021/00; B29K2105/00; B29K2105/06; B29K2105/12; B29L; B29L2030/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/52; Y02W30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
AN APPARATUS FOR SEPARATING RUBBER PARTICLES FROM REINFORCING FIBERS OF WASTE TIRE MATERIAL AND THE LIKE COMPRISING, IN COMBINATION: (A) A DRUM MEMBER HAVING AN AXIS AND A WALL ABOUT SAID AXIS, SAID WALL BEING PERFORATED TO CONSTITUTE A SIEVE, RESPECTIVE PORTIONS OF SAID WALL CONSTITUTING AN INPUT SECTION OF SAID DRUM AND AN OUTPUT SECTION THEREOF AXIALLY SPACED FROM SAID INPUT SECTION; (B) A PLURALITY OF FIRST RODS MOUNTED ON SAID WALL IN AXIALY AND CIRCUMFERENTIALLY SPACED RELATIONSHIP AND EXTENDING THEREFROM TOWARD SAID AXIS, THE AXIAL SPACING OF SAID RODS BEING SUBSTANTIALLY SMALLER THAN THE LENGTH THEREOF; (C) A SHAFT MEMBER AXIALLY ELONGATED IN SAID DRUM; (D) ACTUATING MEANS FOR ACTUATING ROTARY MOVEMENT OF SAID MEMBERS RELATIVE TO EACH OTHER ABOUT SAID AXIS; AND (E) A PLURALITY OF SECOND SLOTS MOUNTED ON SAID SHAFT MEMBER, SAID SECOND RODS BEING ELONGATED IN A NORMALLY RADIAL DIRECTION FROM SAID SHAFT MEMBER TOWARD SAID WALL, SAID SECOND RODS BEING ARRANGED ABOUT SAID SHAFT ALONG A VERTICAL LINE FOR INTERLACING ENGAGEMENT WITH RESPECTIVE AXIALLY SPACED PAIRS OF SAID FIRST RODS DURING SAID RELATIVE ROTARY MOVEMENT OF SAID MEMBERS.
Claim 2
Independent Claim
185 words
AN APPARATUS FOR SEPARATING RUBBER PARTICLES FROM REINFORCING FIBERS OF WASTE TIRE MATERIAL AND THE LIKE COMPRISING, IN COMBINATION: (A) A DRUM MEMBER HAVING AN AXIS AND A WALL ABOUT SAID AXIS, SAID WALL BEING PERFORATED TO CONSTITUTE A SIEVE, RESPECTIVE PORTIONS OF SAID WALL CONSTITUTING AN INPUT SECTION OF SAID DRUM AND AN OUTPUT SECTION THEREOF AXIALLY SPACED FROM SAID INPUT SECTION; (B) A PLURALITY OF FIRST RODS MOUNTED ON SAID WALL IN AXIALY AND CIRCUMFERENTIALLY SPACED RELATIONSHIP AND EXTENDING THEREFROM TOWARD SAID AXIS, THE AXIAL SPACING OF SAID RODS BEING SUBSTANTIALLY SMALLER THAN THE LENGTH THEREOF; (C) A SHAFT MEMBER AXIALLY ELONGATED IN SAID DRUM; (D) ACTUATING MEANS FOR ACTUATING ROTARY MOVEMENT OF SAID MEMBERS RELATIVE TO EACH OTHER ABOUT SAID AXIS; AND (E) A PLURALITY OF SECOND SLOTS MOUNTED ON SAID SHAFT MEMBER, SAID SECOND RODS BEING ELONGATED IN A NORMALLY RADIAL DIRECTION FROM SAID SHAFT MEMBER TOWARD SAID WALL, SAID SECOND RODS BEING ARRANGED ABOUT SAID SHAFT ALONG A VERTICAL LINE FOR INTERLACING ENGAGEMENT WITH RESPECTIVE AXIALLY SPACED PAIRS OF SAID FIRST RODS DURING SAID RELATIVE ROTARY MOVEMENT OF SAID MEMBERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |