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US3244382A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus operative when a predetermined rate of movement occurs

Assignee: Individual
•
Filing: 1963-07-05
•
Granted: 1966-04-05
•
Expires: 1983-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Minden Vaughan Blake

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:58
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/34; B60R22/36; B60R22/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
APPARATUS FOR RESISTING A SUDDEN PULL IN A ONE DIRECTION ON A FLEXIBLE MEMBER COMPRISING A HOUSING, A DRUM ON WHICH THE FLEXIBLE MEMBER IS WOUND, MOUNTED IN THE HOUSING, FIRST AND SECOND ROTATABLE ELEMENTS MOUNTED IN THE HOUSING AND ARRANGED TO ENGAGE BOUNCING PUTTY LOCATED BETWEEN THEM TO BE IN SHEAR BETWEEN SAID ELEMENTS WHEREBY SAID ELEMENTS TEND TO ROTATE TOGETHER IN CONDITIONS WHEN THE RESISTANCE TO SHEAR OF THE BOUNCING PUTTY IS INCREASED, SAID DRUM BEING CONNECTED TO DRIVE SAID FIRST ROTATABLE ELEMENT, A PAWL MOUNTED IN THE HOUSING AND A RATCHET FOR LOCKING THE DRUM AGAINST ROTATION IN THE DIRECTION FOR UNWINDING THE FLEXIBLE MEMBER, AND MEANS, RESPONSIVE TO ROTATIONAL MOVEMENT OF THE SECOND ELEMENT OCCURRING WHEN THE RATE OF RELATIVE ROTATION BETWEEN SAID FIRST AND SECOND ELEMENTS REACHES A PREDETERMINED VALUE AT WHICH THE RESISTANCE TO SHEAR OF THE BOUNCING PUTTY IS INCREASED, ARRANGED TO MOVE THE PAWL INTO ENGAGEMENT WITH THE RATCHET ON MOVEMENT OF SAID SECOND ELEMENT.
Claim 2
Dependent Claim 163 words
APPARATUS FOR RESISTING A SUDDEN PULL IN A ONE DIRECTION ON A FLEXIBLE MEMBER COMPRISING A HOUSING, A DRUM ON WHICH THE FLEXIBLE MEMBER IS WOUND, MOUNTED IN THE HOUSING, FIRST AND SECOND ROTATABLE ELEMENTS MOUNTED IN THE HOUSING AND ARRANGED TO ENGAGE BOUNCING PUTTY LOCATED BETWEEN THEM TO BE IN SHEAR BETWEEN SAID ELEMENTS WHEREBY SAID ELEMENTS TEND TO ROTATE TOGETHER IN CONDITIONS WHEN THE RESISTANCE TO SHEAR OF THE BOUNCING PUTTY IS INCREASED, SAID DRUM BEING CONNECTED TO DRIVE SAID FIRST ROTATABLE ELEMENT, A PAWL MOUNTED IN THE HOUSING AND A RATCHET FOR LOCKING THE DRUM AGAINST ROTATION IN THE DIRECTION FOR UNWINDING THE FLEXIBLE MEMBER, AND MEANS, RESPONSIVE TO ROTATIONAL MOVEMENT OF THE SECOND ELEMENT OCCURRING WHEN THE RATE OF RELATIVE ROTATION BETWEEN SAID FIRST AND SECOND ELEMENTS REACHES A PREDETERMINED VALUE AT WHICH THE RESISTANCE TO SHEAR OF THE BOUNCING PUTTY IS INCREASED, ARRANGED TO MOVE THE PAWL INTO ENGAGEMENT WITH THE RATCHET ON MOVEMENT OF SAID SECOND ELEMENT.

References Cited (Backward Citations)

US2705631A Cited
US2775317A Cited
US2923549A Cited
US2843335A Cited
US3058687A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-04 1969-10-04 1970-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-04 1973-10-04 1974-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-04 1977-10-04 1978-04-05 $7700.00 Window Closed / Lapsed

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