Postage estimator and ruler
Abstract
Abstract A construction for a postage estimating device and ruler which can be fashioned in one piece without complicated moving parts and will estimate with acceptable accuracy, the amount of postage required on letters and small parcels of varying size and shape and does not require that letters to be weighed are of a predetermined or standard size envelope, as is the case with some similar devices. The construction consists of a ruler, or the like, upon which has been positioned; a fulcrum with flattened point, near the center or balance point of the ruler. Upon the arm of the ruler to the left of the fulcrum, a scale or digram is positioned, with equal distance gradations from zero to seven to the right and zero to seven to the left of a balance point. Upon the ruler to the right of the fulcrum, a slot with open end is carved, to receive a five cents coin, which coin or coins is used as a weight.
Inventors
- 👤 W Mills
Bibliographic Details
Claims Analysis
Total Claims: 2References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-21 | 1977-07-23 | 1978-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-21 | 1981-07-23 | 1982-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-21 | 1985-07-23 | 1986-01-22 | $7700.00 | Window Closed / Lapsed |