Patent US2386038A successfully refreshed from Google Patents.
Patent US5143775A successfully refreshed from Google Patents.
US5143775A
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US
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Shock-absorbing wrapping and a method for manufacturing such wrapping
Assignee: AKERLUND & RAUSING A SWEDISH CORP AB
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Filing: 1989-05-22
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Granted: 1992-09-01
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Expires: 2009-05-22
Abstract
Abstract A customized shock-absorbing wrapper band comprising at least two rows of gas-filled cushions of arbitrary shape and size formed by joining two flexible webs, at least one of which is thermoformable, and pressurizing the thermoformed recesses when sealing such by the other web in a sealing station of a thermoforming, roller operated machine.
Inventors
- 👤 Roine Olsson
- 👤 Bo Hellgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:27
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/107; B31; B31D; B31D5/00; B31D5/0039; B31D5/0073; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/439; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81463; B29C66/83; B29C66/832; B29C66/8322; B29C66/834; B29C66/8341; B29C66/83411; B29C66/84; B29C66/843; B29C66/8432; B65D81/03; B29C66/70; B29C66/71; B29L; B29L2031/00; B29L2031/712; B29L2031/7138; B31D2205/00; B31D2205/0005; B31D2205/0011; B31D2205/0017; B31D2205/0023; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24264; Y10T428/24479; Y10T428/24562; Y10T428/24628; Y10T428/24661; Y10T428/24669; Y10T428/24694; Y10T428/24711
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
113 words
A shock-absorbing wrapper comprising first and second longitudinally extending webs, said first and second longitudinal webs being connected at an intermediate longitudinally extending area, said first longitudinally extending web including first and second longitudinally extending rows of permanently thermoformed gas filled recesses with a minimum degree of mechanical memory, said first and second longitudinally extending rows of permanently thermoformed recesses being on either side of said intermediate longitudinally extending area, said intermediate longitudinally extending area having a transverse dimension sufficiently large to permit said shock-absorbing wrapper to be folded along said intermediate longitudinally extending area such that said first and second longitudinally extending rows of thermoformed recesses can be juxtaposed with each other.
Claim 2
Dependent Claim
113 words
A shock-absorbing wrapper comprising first and second longitudinally extending webs, said first and second longitudinal webs being connected at an intermediate longitudinally extending area, said first longitudinally extending web including first and second longitudinally extending rows of permanently thermoformed gas filled recesses with a minimum degree of mechanical memory, said first and second longitudinally extending rows of permanently thermoformed recesses being on either side of said intermediate longitudinally extending area, said intermediate longitudinally extending area having a transverse dimension sufficiently large to permit said shock-absorbing wrapper to be folded along said intermediate longitudinally extending area such that said first and second longitudinally extending rows of thermoformed recesses can be juxtaposed with each other.
Claim 3
Dependent Claim
26 words
The shock-absorbing wrapper of claim 1 wherein each of said first and second longitudinally extending rows of thermoformed recesses comprises thermoformed recesses of the same size.
Claim 4
Dependent Claim
24 words
The shock absorbing wrapper of claim 1 wherein said first and second longitudinally extending rows of thermoformed recesses comprises thermoformed recesses of different sizes.
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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) | 1995-09-01 | 1996-03-02 | 1996-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-09-01 | 2000-03-02 | 2000-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-09-01 | 2004-03-02 | 2004-09-01 | $7700.00 | Window Closed / Lapsed |