US4399993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two handed tennis racket
Assignee: Individual
•
Filing: 1981-08-17
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Granted: 1983-08-23
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Expires: 2001-08-17
Abstract
Abstract A sports racket having a handle portion and grip that is longer in length and equal to or smaller in diameter than a conventional racket so as to provide a racket which can be swung with a two-handed grip when hitting either a forehand or a backhand shot. The grip has an overall length equal to or greater than three hand widths of the player using the racket.
Inventors
- 👤 Arthur K. Melin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:54
CPC Classifications
A; A63; A63B; A63B49/00; A63B49/02; A63B49/08; A63B2049/0201; A63B2049/0207; A63B2049/0212; A63B2208/00; A63B2208/12; A63B60/00; A63B60/06; A63B60/14; A63B60/50
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
123 words
A tennis racket comprising a frame having a head connected to a handle shaft through a throat section so as to have an overall length of 30 to 32 inches and a weight of 15 to 21 ounces, said head having strung surface of 80 to 130 square inches, and a grip located on the handle portion of the racket, said grip having an overall length of at least 3 adult handwidths such that the racket can be gripped in the middle of the grip by one hand have sufficient space to place the other hand either above or below the first hand to permit the racket to be grasped in a two-handed grip when hitting either a forehand or a backhand shot.
Claim 2
Dependent Claim
123 words
A tennis racket comprising a frame having a head connected to a handle shaft through a throat section so as to have an overall length of 30 to 32 inches and a weight of 15 to 21 ounces, said head having strung surface of 80 to 130 square inches, and a grip located on the handle portion of the racket, said grip having an overall length of at least 3 adult handwidths such that the racket can be gripped in the middle of the grip by one hand have sufficient space to place the other hand either above or below the first hand to permit the racket to be grasped in a two-handed grip when hitting either a forehand or a backhand shot.
Claim 3
Dependent Claim
308 words
A tennis racket comprising: an oval open head having a plurality of intersecting strings extending across the open area within the perimeter of the head, said head being flat on both sides thereof to permit striking a tennis ball with either side of the sqriking surface; an elongated handle having a length approximately 50% greater than the length of conventional tennis racket handles; a throat section interconnecting the head and handle shaft, the head, handle and throat section combined having an overall length of 30 to 32 inches and a weight of 18 to 21 ounces; and a three-handed grip located on and covering the handle portion of the racket below the throat section without encroaching thereon; said grip having an overall length at least equal to three times the width of the average adult hand, said grip further having a primary hand section located intermediate the ends of the grip and an upper and a lower secondary hand section, said upper secondary section being located between the upper end of the grip and the primary hand section and said lower secondary section being located between the lower end of the grip and the primary hand portion such that the racket can be gripped at the primary hand section of the grip by a first hand of a player and have sufficient space on the grip to permit the player to grip the racket with the other hand at the upper or lower secondary hand portion so as to permit the racket to be grasped in a two-handed grip when hitting either a forehand or backhand shot without moving the placement of the first hand from the primary hand section on the grip and without the necessity of rotating the racket about its longitudinal axis to present the same striking surface in executing the forehand and backhand strokes.
Claim 4
Dependent Claim
308 words
A tennis racket comprising: an oval open head having a plurality of intersecting strings extending across the open area within the perimeter of the head, said head being flat on both sides thereof to permit striking a tennis ball with either side of the sqriking surface; an elongated handle having a length approximately 50% greater than the length of conventional tennis racket handles; a throat section interconnecting the head and handle shaft, the head, handle and throat section combined having an overall length of 30 to 32 inches and a weight of 18 to 21 ounces; and a three-handed grip located on and covering the handle portion of the racket below the throat section without encroaching thereon; said grip having an overall length at least equal to three times the width of the average adult hand, said grip further having a primary hand section located intermediate the ends of the grip and an upper and a lower secondary hand section, said upper secondary section being located between the upper end of the grip and the primary hand section and said lower secondary section being located between the lower end of the grip and the primary hand portion such that the racket can be gripped at the primary hand section of the grip by a first hand of a player and have sufficient space on the grip to permit the player to grip the racket with the other hand at the upper or lower secondary hand portion so as to permit the racket to be grasped in a two-handed grip when hitting either a forehand or backhand shot without moving the placement of the first hand from the primary hand section on the grip and without the necessity of rotating the racket about its longitudinal axis to present the same striking surface in executing the forehand and backhand strokes.
Claim 5
Dependent Claim
32 words
A tennis racket according to claim 2 including at least one weighting element removably attached to the head of the racket for adjusting the location of the balance point of the racket.
References Cited (Backward Citations)
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Cited
GB310350A
Cited
US3515386A
Cited
US3833219A
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US3999756A
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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) | 1986-08-22 | 1987-02-21 | 1987-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-22 | 1991-02-21 | 1991-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-22 | 1995-02-21 | 1995-08-23 | $7700.00 | Window Closed / Lapsed |