Patent US3399892A successfully refreshed from Google Patents.
US3399892A
Expired / Lapsed
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Mechanical football center training device
Assignee: WALTER S JURKIEWICZ
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Filing: 1966-08-01
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Granted: 1968-09-03
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Walter S Jurkiewicz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:55
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/40; A63B69/407; A63B69/408
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A FOOTBALL TRAINING MECHANISM COMPRISING A RIGID FRAME, A BALL DELIVERY MEMBER PIVOTED TO SAID FRAME TO SWING VERTICALLY BETWEEN A LOWER STARTING POSITION AND AN UPPER DELIVERY POSITION, SPRING MEANS URGING SAID DELIVERY MEMBER TO SAID DELIVERY POSITION, LATCH MEANS FOR RELEASABLY LOCKING SAID DELIVERY MEMBER IN STARTING POSITION, UPPER AND LOWER LEG-SIMULATING MEMBERS PIVOTED TO SAID FRAME AT THE REAR THEREOF AND SWINGING BETWEEN A LEG-CROUCH-SIMULATING POSITION AND A CHARGE-SIMULLATING POSITION, MEANS INTERCONNECTING SAID LEG-SIMULATING MEMBERS AND BALL DELIVERY MEMBER FOR CONJOINT OPERATION WHEREBY SAID LEGS SHIFT TOWARD CHARGING POSITION AS SAID DELIVERY MEMBER SHIFTS TOWARD DELIVERY POSITION, AND MEANS CARRIED BY SAID LAST NAMED MEANS AND OPERATIVE TO TRIP SAID LATCH MEANS, AND INCLUDING A HANDLE PROJECTING FROM SAID UPPER LEG-SIMULATING MEMBER.
Claim 2
Dependent Claim
125 words
A FOOTBALL TRAINING MECHANISM COMPRISING A RIGID FRAME, A BALL DELIVERY MEMBER PIVOTED TO SAID FRAME TO SWING VERTICALLY BETWEEN A LOWER STARTING POSITION AND AN UPPER DELIVERY POSITION, SPRING MEANS URGING SAID DELIVERY MEMBER TO SAID DELIVERY POSITION, LATCH MEANS FOR RELEASABLY LOCKING SAID DELIVERY MEMBER IN STARTING POSITION, UPPER AND LOWER LEG-SIMULATING MEMBERS PIVOTED TO SAID FRAME AT THE REAR THEREOF AND SWINGING BETWEEN A LEG-CROUCH-SIMULATING POSITION AND A CHARGE-SIMULLATING POSITION, MEANS INTERCONNECTING SAID LEG-SIMULATING MEMBERS AND BALL DELIVERY MEMBER FOR CONJOINT OPERATION WHEREBY SAID LEGS SHIFT TOWARD CHARGING POSITION AS SAID DELIVERY MEMBER SHIFTS TOWARD DELIVERY POSITION, AND MEANS CARRIED BY SAID LAST NAMED MEANS AND OPERATIVE TO TRIP SAID LATCH MEANS, AND INCLUDING A HANDLE PROJECTING FROM SAID UPPER LEG-SIMULATING MEMBER.
References Cited (Backward Citations)
US2767985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |