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US3284050A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamping tensioned strings for the stringing or restringing of rackets

Assignee: Individual
•
Filing: 1965-02-17
•
Granted: 1966-11-08
•
Expires: 1985-02-17
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Abstract

No abstract record available.

Inventors

  • 👤 Meyer Alfons De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:32
CPC Classifications
A; A63; A63B; A63B51/00; A63B51/14; A63B60/00; A63B60/42; A63B60/44; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/3967; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32091

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 131 words
IN A SYSTEM FOR CLAMPING TENSIONED STRINGS WITHIN A RACKET FRAME WHEN STRINGING OR RESTRINGING RACKETS, A VARIABLE-LENGTH RIGID SUPPORT MEMBER COMPRISING A BLOCK HAVING APERTURES THEREIN AND FURTHER COMPRISING A PAIR OF RODS AT OPPOSITE ENDS OF SAID BLOCK, EACH ROD BEING DISPOSED WITHIN AN APERTURE, MEANS FOR MAINTAINING EACH ROD IN A DETERMINED POSITION WITH RESPECT TO SAID BLOCK, A PAIR OF VICES, ONE VICE MOUNTED ON A SINGLE ONE OF EACH ROD AND BEING AXIALLY SLIDABLE WITH RESPECT THERETO, EACH VICE BEING ADAPTED TO BE PLACED ON A STRING INSIDE THE RACKET FRAME AT A POSITION ON SAID STRING NEAR THE RACKET FAME, AND MEANS ON EACH VICE FOR CLAMPING SAID VICE IN A PREDETERMINED POSITION ON ITS ROD AND SIMULTANEOUSLY GRIPPING THE SAID STRING IN THE VICE.
Claim 2
Dependent Claim 131 words
IN A SYSTEM FOR CLAMPING TENSIONED STRINGS WITHIN A RACKET FRAME WHEN STRINGING OR RESTRINGING RACKETS, A VARIABLE-LENGTH RIGID SUPPORT MEMBER COMPRISING A BLOCK HAVING APERTURES THEREIN AND FURTHER COMPRISING A PAIR OF RODS AT OPPOSITE ENDS OF SAID BLOCK, EACH ROD BEING DISPOSED WITHIN AN APERTURE, MEANS FOR MAINTAINING EACH ROD IN A DETERMINED POSITION WITH RESPECT TO SAID BLOCK, A PAIR OF VICES, ONE VICE MOUNTED ON A SINGLE ONE OF EACH ROD AND BEING AXIALLY SLIDABLE WITH RESPECT THERETO, EACH VICE BEING ADAPTED TO BE PLACED ON A STRING INSIDE THE RACKET FRAME AT A POSITION ON SAID STRING NEAR THE RACKET FAME, AND MEANS ON EACH VICE FOR CLAMPING SAID VICE IN A PREDETERMINED POSITION ON ITS ROD AND SIMULTANEOUSLY GRIPPING THE SAID STRING IN THE VICE.

References Cited (Backward Citations)

US1120798A Cited
US1412165A Cited
US1494161A Cited
GB429526A Cited
US2091654A Cited
US3028645A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

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