US3400504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable wall partition
Assignee: Individual
•
Filing: 1966-07-06
•
Granted: 1968-09-10
•
Expires: 1986-07-06
Abstract
No abstract record available.
Inventors
- 👤 Ray H Neisewander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:58
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/82; E04B2/827; E04B2/821; E04B2/822; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4636
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
NL3273C
Cited
US319576A
Cited
AT138973B
Cited
DE1112622B
Cited
US3195191A
Cited
US3174593A
Cited
US3292321A
Cited
US3335532A
Cited
US3327439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |