US3527654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam back drapery fabrics and method of making the same
Assignee: Burlington Industries Inc
•
Filing: 1967-07-06
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Granted: 1970-09-08
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Expires: 1987-07-06
Abstract
No abstract record available.
Inventors
- 👤 Robert L Jones
- 👤 William A Brandon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:56
CPC Classifications
A; A47; A47H; A47H23/00; A47H23/02; A47H23/08; A47H23/10; B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/245; B32B38/00; B32B38/08; B32B5/18; D; D06; D06N; D06N3/00; D06N3/04; D06N3/045; D06N3/06; D06N7/00; D06N7/0002; B32B2038/0052; B32B2038/0076; B32B2260/00; B32B2260/02; B32B2260/021; B32B2260/04; B32B2260/046; B32B2327/00; B32B2327/06; D06N2205/00; D06N2205/02; D06N2205/023; D06N2205/026; D06N2205/04; D06N2205/20; D06N2211/00; D06N2211/12; D06N2211/127; D06N2211/14; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249991; Y10T428/249992; Y10T442/00; Y10T442/30; Y10T442/3325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |