Patent US3761756A successfully refreshed from Google Patents.
Patent US4745637A successfully refreshed from Google Patents.
US4745637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head protector
Assignee: Individual
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Filing: 1987-03-23
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Granted: 1988-05-24
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Expires: 2007-03-23
Abstract
Abstract In a head protector for children and invalids, a series of concentric rings of tubular fabric packed with yieldable material and a top member of yieldable material, and straps binding said rings and top together, a ring of spaced cushions, or pillows, between the lowermost ring and the adjacent ring, and means for positioning said protector on a user's head and maintaining same against rearward movement.
Inventors
- 👤 Richard J. Steele
- 👤 Maribel Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:58
CPC Classifications
A; A42; A42B; A42B3/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
81 words
A head protector including in combination a plurality of concentric rings including an upper ring, a lower ring, and an intermediate ring between said upper ring and said lower ring, said rings being formed of tubular casing packed with yieldable material, a top member positioned above said upper ring, a plurality of fabric straps connected to said top member and to said plurality of concentric rings, and a plurality of cushion members connected between said lower ring and said intermediate ring.
Claim 2
Dependent Claim
81 words
A head protector including in combination a plurality of concentric rings including an upper ring, a lower ring, and an intermediate ring between said upper ring and said lower ring, said rings being formed of tubular casing packed with yieldable material, a top member positioned above said upper ring, a plurality of fabric straps connected to said top member and to said plurality of concentric rings, and a plurality of cushion members connected between said lower ring and said intermediate ring.
Claim 3
Dependent Claim
64 words
A head protector defined by claim 1 wherein one of said fabric straps is secured at each of its ends to said lower ring and extending outwardly to form a back strap anchoring said protector against forward movement and a plurality of front bands each anchored at one end to one of said fabric straps and at the other end to said lower ring.
References Cited (Backward Citations)
US882686A
Cited
US2814043A
Cited
US3555561A
Cited
US3994020A
Cited
US4343047A
Cited
US4613993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-05-24 | 1991-11-23 | 1992-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-05-24 | 1995-11-23 | 1996-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-05-24 | 1999-11-23 | 2000-05-24 | $7700.00 | Window Closed / Lapsed |