Patent US4675919A successfully refreshed from Google Patents.
US4675919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headband with cushion
Assignee: Heine Optotechnik GmbH and Co KG
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Filing: 1986-05-01
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Granted: 1987-06-30
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Expires: 2006-05-01
Abstract
Abstract A headband for the mounting of devices carried on the head, in particular medical optical instruments, includes removable cushions which are constructed of an elastic material of stable shape and are located on the headband at regions at which it comes into contact with the head of the user. The cushions include strap profiles with edge strips, which extends along the sides of the cushions and which engage the edges of the headband for securing the cushions thereto.
Inventors
- 👤 Helmut A. Heine
- 👤 Werner Theissig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:20
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14; A61; A61B; A61B90/00; A61B90/50; A61B2090/502
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
76 words
A headband for the mounting of devices carried on the head, in particular optical instruments, comprising at least one removable cushion of one-piece integral construction located at at least one section of the headband, said cushion being constructed of an elastic material of uniform composition and stable shape and including a strap profile, said profile extending over edges of the headband and engaging the headband at the edges thereof to secure the cushion to the headband.
Claim 2
Dependent Claim
76 words
A headband for the mounting of devices carried on the head, in particular optical instruments, comprising at least one removable cushion of one-piece integral construction located at at least one section of the headband, said cushion being constructed of an elastic material of uniform composition and stable shape and including a strap profile, said profile extending over edges of the headband and engaging the headband at the edges thereof to secure the cushion to the headband.
Claim 3
Dependent Claim
18 words
The headband of claim 1, in which the cushion is constructed of integral foam material based on polyurethane.
Claim 4
Dependent Claim
19 words
The headband of claim 1 in which the strap profile extends substantially over the entire length of the cushion.
Claim 5
Dependent Claim
19 words
The headband of claim 2 in which the strap profile extends substantially over the entire length of the cushion.
Claim 6
Dependent Claim
71 words
A removable cushion of one-piece integral construction adapted to be received on at least one section of a headband utilized for the mounting of devices carried on the head, said cushion being constructed of an elastic material of uniform composition and stable shape and including a strap profile, said profile extending over edges of the headband and engaging the headband at the edges thereof to secure the cushion to the headband.
Claim 7
Dependent Claim
71 words
A removable cushion of one-piece integral construction adapted to be received on at least one section of a headband utilized for the mounting of devices carried on the head, said cushion being constructed of an elastic material of uniform composition and stable shape and including a strap profile, said profile extending over edges of the headband and engaging the headband at the edges thereof to secure the cushion to the headband.
Claim 8
Dependent Claim
15 words
The cushion of claim 5, which is constructed of integral foam material based on polyurethane.
Claim 9
Dependent Claim
19 words
The cushion of claim 5 in which the strap profile extends substantially over the entire length of the cushion.
Claim 10
Dependent Claim
19 words
The cushion of claim 6 in which the strap profile extends substantially over the entire length of the cushion.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-06-29 | 1990-12-29 | 1991-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-29 | 1994-12-29 | 1995-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-29 | 1998-12-29 | 1999-06-30 | $7700.00 | Window Closed / Lapsed |