Patent US3701357A successfully refreshed from Google Patents.
Patent US3350832A successfully refreshed from Google Patents.
US3350832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Walls exposed to wear
Assignee: Trelleborgs Gummifabriks AB
•
Filing: 1965-08-27
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Granted: 1967-11-07
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Expires: 1985-08-27
Abstract
No abstract record available.
Inventors
- 👤 Persson Bo Klas Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:52
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/18; B02C17/22; B02C17/225; E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A LINING FOR A WALL EXPOSED TO WEAR, COMPRISING PANELS OF ELASTOMERIC WEAR-RESISTANT MATERIAL EXTENDING IN SPACED RELATIONSHIP IN PARALLEL ALONG THE WALL, METAL PLATE MEANS ANCHORED TO SAID PANELS AND PROTRUDING FROM EACH OF SAID PANELS ALONG AND IN CONTACT WITH THE WALL TOWARDS EACH OF TWO ADJACENT ONES OF SAID PANELS, STRIPS OF ELASTOMERIC WEAR-RESISTANT MATERIAL, EACH OF SAID STRIPS EXTENDING BETWEEN TWO ADJACENT ONES OF SAID PANELS, METAL ABUTMENT MEANS ANCHORED TO SAID STRIPS AND OVERLYING AND CONTACTING SAID METAL PLATE MEANS, AND CLAMPING MEANS ENGAGING THE WALL AND SAID ABUTMENT MEANS FOR CLAMPING SAID METAL PLATE MEANS BETWEEN THE WALL AND SAID ABUTMENT MEANS.
Claim 2
Dependent Claim
108 words
A LINING FOR A WALL EXPOSED TO WEAR, COMPRISING PANELS OF ELASTOMERIC WEAR-RESISTANT MATERIAL EXTENDING IN SPACED RELATIONSHIP IN PARALLEL ALONG THE WALL, METAL PLATE MEANS ANCHORED TO SAID PANELS AND PROTRUDING FROM EACH OF SAID PANELS ALONG AND IN CONTACT WITH THE WALL TOWARDS EACH OF TWO ADJACENT ONES OF SAID PANELS, STRIPS OF ELASTOMERIC WEAR-RESISTANT MATERIAL, EACH OF SAID STRIPS EXTENDING BETWEEN TWO ADJACENT ONES OF SAID PANELS, METAL ABUTMENT MEANS ANCHORED TO SAID STRIPS AND OVERLYING AND CONTACTING SAID METAL PLATE MEANS, AND CLAMPING MEANS ENGAGING THE WALL AND SAID ABUTMENT MEANS FOR CLAMPING SAID METAL PLATE MEANS BETWEEN THE WALL AND SAID ABUTMENT MEANS.
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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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |