US4444305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belting for handling bakery goods
Assignee: Globe International Inc
•
Filing: 1982-02-16
•
Granted: 1984-04-24
•
Expires: 2002-02-16
Abstract
Abstract The disclosure is of a conveyor belting particularly useful in conveying edible dough and bakery articles made therefrom during bakery operations. The belting comprises a base of interwoven polyester yarns to which there has been needled a surface of a batt of non-woven polypropylene fibers.
Inventors
- 👤 Roy B. Parker
- 👤 Stephen P. Beecher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:57
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G15/36; B32; B32B; B32B3/00; B32B3/26; B32B3/263; B32B5/00; B32B5/02; B32B5/022; B32B5/024; B32B5/06; B32B5/22; B32B5/24; B32B5/26; B32B2250/00; B32B2250/20; B32B2262/00; B32B2262/02; B32B2262/0253; B32B2262/0276; B32B2307/00; B32B2307/50; B32B2307/554; B32B2307/70; B32B2307/718; B32B2433/00; B32B2433/02; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A conveyor belting useful in conveying edible dough and baked articles made therefrom, which comprises; a base of interwoven, polyester yarns; and a conveyor surface of a batt of non-woven, polypropylene fibers; said batt being secured to said yarns by engagement of fibers in said batt with the yarns; said engagement being of the character associated with needling; said polyester and said polypropylene being of a grade acceptable for contact with edible dough and bakery products; said conveyor surface having been singed and calendered.
Claim 2
Dependent Claim
84 words
A conveyor belting useful in conveying edible dough and baked articles made therefrom, which comprises; a base of interwoven, polyester yarns; and a conveyor surface of a batt of non-woven, polypropylene fibers; said batt being secured to said yarns by engagement of fibers in said batt with the yarns; said engagement being of the character associated with needling; said polyester and said polypropylene being of a grade acceptable for contact with edible dough and bakery products; said conveyor surface having been singed and calendered.
References Cited (Backward Citations)
US794402A
Cited
US869935A
Cited
US1082309A
Cited
US1698035A
Cited
US4154335A
Cited
DE2757597A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-04-24 | 1987-10-24 | 1988-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-24 | 1991-10-24 | 1992-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-24 | 1995-10-24 | 1996-04-24 | $7700.00 | Window Closed / Lapsed |