Patent US963828A successfully refreshed from Google Patents.
Patent US3753846A successfully refreshed from Google Patents.
US3753846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushioning and covering means for portable electrical devices
Assignee: Calor SAS
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Filing: 1971-03-09
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Granted: 1973-08-21
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Expires: 1991-03-09
Abstract
Abstract The present invention essentially relates to an improved covering and cushioning means in particular for small electric hand-apparatus, of the type comprising at least one plastic plate applied on the wall of the said apparatus, said plate being provided on its inner face with a plurality of pins adapted to be inserted into corresponding holes provided in the said wall and which pins protrude beyond the other side of said wall and are heated or flattened in rivet-like manner on the other side of the said wall so said means will be held in position of the said wall.
Inventors
- 👤 Trouilhet M Achille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:02
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3853; B29; B29C; B29C63/00; B29C63/0043; B29C65/00; B29C65/56; B29C65/60; B29C65/606; B29C66/00; B29C66/70; B29C66/71; B29C66/72; B29C66/727; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/233; Y10T428/24; Y10T428/24008; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/24322; Y10T428/24331; Y10T428/24339; Y10T428/24479; Y10T428/24562; Y10T428/2457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |