US4940624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Masking member
Assignee: Nagoya Oil Chemical Co Ltd
•
Filing: 1989-11-03
•
Granted: 1990-07-10
•
Expires: 2009-11-03
Abstract
Abstract A masking member consisting of an elastic sheet having a groove(s) for bending in a selected position(s) on one or both sides of said sheet is provided in the present invention. Said masking member is used to protect a pillar, frame, and the like from a surface treatment such as coating.
Inventors
- 👤 Seinosuke Horiki
- 👤 Reiji Makino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:08
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/30; B32B27/302; B05; B05B; B05B12/00; B05B12/16; B05B12/20; B05C; B05C17/00; B05C17/06; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29C53/06; B29C53/063; B32B27/06; B32B27/08; B32B27/10; B32B3/00; B32B3/26; B32B3/30; B32B5/00; B32B5/02; B32B5/022; B32B5/026; B32B2260/00; B32B2260/02; B32B2260/021; B32B2260/04; B32B2260/046; B32B2266/00; B32B2266/02; B32B2266/0214; B32B2266/0221; B32B2266/0228; B32B2317/00; B32B2317/12; B32B2317/127; B32B2325/00; B32B2398/00; B32B2398/20; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1376; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/2457; Y10T428/24612; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249991; Y10T428/249992
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
25 words
A masking member consisting of an elastic sheet having a groove(s) for bending in a selected position(s) on one or both sides of said sheet.
Claim 2
Dependent Claim
25 words
A masking member consisting of an elastic sheet having a groove(s) for bending in a selected position(s) on one or both sides of said sheet.
Claim 3
Dependent Claim
37 words
A masking member in accordance with claim 1, wherein said elastic sheet is a laminated sheet consisting of a polystyrene foam sheet and a thermoplastic sheet, and said groove(s) is(are) formed on said polystyrene foam sheet side.
Claim 4
Dependent Claim
16 words
A masking member in accordance with claim 1, wherein said elastic sheet is a thermoplastic sheet.
Claim 5
Dependent Claim
18 words
A masking member in accordance with claim 3, wherein an inorganic filler is mixed into said thermoplastic sheet.
Claim 6
Dependent Claim
16 words
A masking member in accordance with claim 1, wherein said elastic sheet is a fiber sheet.
Claim 7
Dependent Claim
23 words
A masking member in accordance with claim 1, wherein a thermoplastic resin and or a thermo-setting resin is impregnated into said fiber sheet.
References Cited (Backward Citations)
GB1361501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-07-09 | 1994-01-08 | 1994-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-09 | 1998-01-08 | 1998-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-09 | 2002-01-08 | 2002-07-10 | $7700.00 | Window Closed / Lapsed |