US2793571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction press roll
Assignee: Uniroyal Inc
•
Filing: 1949-11-15
•
Granted: 1957-05-28
•
Expires: 1969-11-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Way
- 👤 Donald G Mcleod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:07
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/10; D21F3/105; B; B29; B29C; B29C43/00; B29C43/22; B29C65/00; B29C65/56; B29C65/561; B29C66/00; B29C66/70; B29C66/71; B29D; B29D99/00; B29D99/0032; B29D99/0035; B29L; B29L2031/00; B29L2031/32; B29L2031/324; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/937; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12361; Y10T428/12451; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12562; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924; Y10T428/12951; Y10T428/12972; Y10T428/12979
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1412326A
Cited
US1657014A
Cited
USRE19155E
Cited
US1819147A
Cited
GB365755A
Cited
US1950894A
Cited
US1895039A
Cited
US1947636A
Cited
US2157456A
Cited
US2069119A
Cited
US2337555A
Cited
US2367796A
Cited
US2314902A
Cited
US2289620A
Cited
US2422903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |