US3545625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular construction frame
Assignee: Individual
•
Filing: 1969-06-20
•
Granted: 1970-12-08
•
Expires: 1989-06-20
Abstract
No abstract record available.
Inventors
- 👤 Daniel G Macmillan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:01
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/0008; E; E04; E04B; E04B1/00; E04B1/38; E04B1/58; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/968; E06B3/972; F; F16; F16B; F16B12/00; F16B12/02; F16B12/40; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; A47B2220/00; A47B2220/11; E04B1/18; E04B1/24; E04B1/2403; E04B2001/2406; E04B1/5825; E04B2001/5856; F16B12/44; F16B2012/446; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/342; Y10T403/347; Y10T403/46; Y10T403/4602; Y10T403/55; Y10T403/553; Y10T403/557; Y10T403/70; Y10T403/7062; Y10T403/7064; Y10T403/7066; Y10T403/7067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |