Patent US5217438A successfully refreshed from Google Patents.
Patent US2734007A successfully refreshed from Google Patents.
US2734007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
toulmin
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:51
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; C04B41/45; C04B41/52; E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/30; E04C2/32; H; H01; H01B; H01B1/00; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29K2105/128; C04B2111/00; C04B2111/90; C04B2111/94; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24479; Y10T428/24521; Y10T428/24595; Y10T428/24603; Y10T428/24628; Y10T428/24669; Y10T428/24678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN ANTISTATIC WALL TILING COMPRISING A REINFORCED CERAMIC SHEET HAVING AN OUTER TITLE-LIKED WALL SURFACE DESIGN AND COMPRISING PROJECTIONS AND DEPRESSIONS, SAID PROJECTIONS AND DEPRESSIONS HAVING A THIN METAL COATING INTEGRAL WITH SAID CERAMIC SHEET, SAID METAL COATING EXTENDING OVER THE WALL TILE SURFACE AS A CONTINUOUS THIN LAYER WHEREBY STATIC ELECTRICAL CHARGES ARE CONDUCTED OVER AND AWAY FROM THE WALL TILE SURFACE.
Claim 2
Dependent Claim
63 words
AN ANTISTATIC WALL TILING COMPRISING A REINFORCED CERAMIC SHEET HAVING AN OUTER TITLE-LIKED WALL SURFACE DESIGN AND COMPRISING PROJECTIONS AND DEPRESSIONS, SAID PROJECTIONS AND DEPRESSIONS HAVING A THIN METAL COATING INTEGRAL WITH SAID CERAMIC SHEET, SAID METAL COATING EXTENDING OVER THE WALL TILE SURFACE AS A CONTINUOUS THIN LAYER WHEREBY STATIC ELECTRICAL CHARGES ARE CONDUCTED OVER AND AWAY FROM THE WALL TILE SURFACE.
References Cited (Backward Citations)
US1877481A
Cited
US2283705A
Cited
GB513451A
Cited
US2200382A
Cited
US2307332A
Cited
US2297488A
Cited
US2389419A
Cited
US2437555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |