US3500894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall-mounted partitions
Assignee: ITAL BED COSTRUZIONI LETTI E AFFINI Srl
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Filing: 1968-08-08
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Granted: 1970-03-17
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Expires: 1988-08-08
Abstract
No abstract record available.
Inventors
- 👤 Giancarlo Pofferi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:21
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/02; E04F10/06; E04F10/0611; E04F10/0618; A; A47; A47G; A47G5/00; A47G5/02; A61; A61G; A61G12/00; E04B; E04B2/00; E04B2/74; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E04F10/0637; E04F10/0685; E04F10/0688; E04F10/0692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US388161A
Cited
US193573A
Cited
US1442255A
Cited
US2349368A
Cited
FR909151A
Cited
US2937699A
Cited
US3128688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |