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US3333513A Expired / Lapsed US ⏱️ 0.0 years remaining

Guide arrangement for pistons and cylinders

Assignee: Individual
•
Filing: 1966-06-27
•
Granted: 1967-08-01
•
Expires: 1986-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Wettstein Fritz Alexander

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:18
CPC Classifications
F; F16; F16J; F16J1/00; F16J1/02; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/1423; F15B15/1433; F15B15/1447

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 215 words
A GUIDE ARRANGMENT FOR PISTON AND CYLINDER ELEMENTS ARRANGED ON A COMMON AXIS AND ADAPTED FOR MUTUALLY RECIPROCATING MOTION COMPRISING, IN COMBINATION, A PLURALITY OF CIRCUMFERENTIALLY ARRANGED GLIDE BLOCKS AND A CIRCULAR SUPPORT MEMBER FOR SUPPORTING SAID GUIDE BLOCKS, SAID SUPPORT MEMBER HAVING AN INTEGRAL GROOVE WITH A BOTTOM WALL AND TWO SIDE WALLS, SAID GLIDE BLOCKS EACH HAVING A CYLINDRICAL GLIDING FACE, SAID GLIDING FACE BEING LOCATED ON A COMMON CYLINDRICAL SURFACE FOR ALL GLIDE BLOCKS, EACH OF SAID GLIDE BLOCKS HAVING A PAIR OF SIDE FACES RESPECTIVELY FACING SIDE FACES OF SAID GLIDE BLOCKS ADJACENT THERETO, AND AT LEAST THE SIDE FACES OF A PAIR OF GLIDE BLOCKS ADJACENT EACH OTHER BEING COMPLETELY SEPARATED FROM EACH OTHER AND DEFINING A FREE SPACE BETWEEN THEMSELVES, EACH OF SAID GLIDE BLOCKS HAVING TWO END FACES SPACED FROM EACH OTHER IN THE DIRECTION OF SAID COMMON AXIS, SAID END FACES CONTACTING WITH CLEARANCES SAID SIDE WALLS OF SAID GROOVE, AND EACH OF SAID GLIDE BLOCKS HAVING A SUPPORTING FACE OPPOSITE TO SAID CYLINDRICAL GLIDING FACE, SAID SUPPORTING FACE CONTACTING SAID BOTTOM WALL OF SAID GROOVE, AND SAID SUPPORTING FACE AND SAID BOTTOM WALL BEING FORMED TO ALLOW A TILTING MOVEMENT OF SAID GLIDE BLOCK ABOUT AN AXIS LOCATED IN A PLANE PARALLEL TO SAID COMMON AXIS.
Claim 2
Dependent Claim 215 words
A GUIDE ARRANGMENT FOR PISTON AND CYLINDER ELEMENTS ARRANGED ON A COMMON AXIS AND ADAPTED FOR MUTUALLY RECIPROCATING MOTION COMPRISING, IN COMBINATION, A PLURALITY OF CIRCUMFERENTIALLY ARRANGED GLIDE BLOCKS AND A CIRCULAR SUPPORT MEMBER FOR SUPPORTING SAID GUIDE BLOCKS, SAID SUPPORT MEMBER HAVING AN INTEGRAL GROOVE WITH A BOTTOM WALL AND TWO SIDE WALLS, SAID GLIDE BLOCKS EACH HAVING A CYLINDRICAL GLIDING FACE, SAID GLIDING FACE BEING LOCATED ON A COMMON CYLINDRICAL SURFACE FOR ALL GLIDE BLOCKS, EACH OF SAID GLIDE BLOCKS HAVING A PAIR OF SIDE FACES RESPECTIVELY FACING SIDE FACES OF SAID GLIDE BLOCKS ADJACENT THERETO, AND AT LEAST THE SIDE FACES OF A PAIR OF GLIDE BLOCKS ADJACENT EACH OTHER BEING COMPLETELY SEPARATED FROM EACH OTHER AND DEFINING A FREE SPACE BETWEEN THEMSELVES, EACH OF SAID GLIDE BLOCKS HAVING TWO END FACES SPACED FROM EACH OTHER IN THE DIRECTION OF SAID COMMON AXIS, SAID END FACES CONTACTING WITH CLEARANCES SAID SIDE WALLS OF SAID GROOVE, AND EACH OF SAID GLIDE BLOCKS HAVING A SUPPORTING FACE OPPOSITE TO SAID CYLINDRICAL GLIDING FACE, SAID SUPPORTING FACE CONTACTING SAID BOTTOM WALL OF SAID GROOVE, AND SAID SUPPORTING FACE AND SAID BOTTOM WALL BEING FORMED TO ALLOW A TILTING MOVEMENT OF SAID GLIDE BLOCK ABOUT AN AXIS LOCATED IN A PLANE PARALLEL TO SAID COMMON AXIS.
Claim 3
Dependent Claim 53 words
A GUIDE ARRANGEMENT AS SET FORTH IN CLAIM 1, WHEREIN SAID CIRCULAR SUPPORT MEMBER IS IN THE FORM OF A FLOATING PISTON, THE OUTER SURFACE OF SAID FLOATING PISTON BEING FORMED WITH A PAIR OF SAID GROOVES SPACED IN AXIAL DIRECTION FROM EACH OTHER AND EACH SUPPORTING A PLURALITY OF SAID GLIDE BLOCKS.

References Cited (Backward Citations)

US1652385A Cited
GB277862A Cited
GB329577A Cited
US2208898A Cited
US2712483A Cited
US3046062A Cited
US3155015A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-31 1971-01-30 1971-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-31 1975-01-30 1975-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-31 1979-01-30 1979-08-01 $7700.00 Window Closed / Lapsed

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